US Codex
U.S.C.
Notes

§207. Maximum hours — Inbound Citations

29 U.S.C. § 207

Cited by 29 provisions in release 119-102.

Citations to 29 U.S.C. § 207 as a whole

  • (1) the head of an agency may, on request of the employee, grant the employee compensatory time off in lieu of payment for such overtime hours, whether or not irregular or occasional in nature and notwithstanding the provisions of sections 5542(a), 5543(a)(1) and section1 5544(a) of this title, section 7453(e) of title 38, section 7 of the Fair Labor Standards Act (29 U.S.C. 207), or any other provision of law; or
  • (a) The provisions of sections 5542(a) and 5544(a) of this title, section 7453(e) of title 38, section 7 of the Fair Labor Standards Act (29 U.S.C. 207), or any other law, which relate to premium pay for overtime work, shall not apply to the hours which constitute a compressed schedule.
  • (d) Notwithstanding section 5546(b) of this title, an employee on a compressed schedule who performs work on a holiday designated by Federal statute or Executive order is entitled to pay at the rate of such employee’s basic pay, plus premium pay at a rate equal to such basic pay rate, for such work which is not in excess of the basic work requirement of such employee for such day. For hours worked on such a holiday in excess of the basic work requirement for such day, the employee is entitled to premium pay in accordance with the provisions of section 5542(a) or 5544(a) of this title, as applicable, or the provisions of section 7 of the Fair Labor Standards Act (29 U.S.C. 207) whichever provisions are more beneficial to the employee.
  • (o) In determining for the purposes of sections 206 and 207 of this title the hours for which an employee is employed, there shall be excluded any time spent in changing clothes or washing at the beginning or end of each workday which was excluded from measured working time during the week involved by the express terms of or by custom or practice under a bona fide collective-bargaining agreement applicable to the particular employee.
  • (a) The provisions of sections 206 (except subsection (d) in the case of paragraph (1) of this subsection) and 207 of this title shall not apply with respect to—
    (1) any employee employed in a bona fide executive, administrative, or professional capacity (including any employee employed in the capacity of academic administrative personnel or teacher in elementary or secondary schools), or in the capacity of outside salesman (as such terms are defined and delimited from time to time by regulations of the Secretary, subject to the provisions of subchapter II of chapter 5 of title 5, except that an employee of a retail or service establishment shall not be excluded from the definition of employee employed in a bona fide executive or administrative capacity because of the number of hours in his workweek which he devotes to activities not directly or closely related to the performance of executive or administrative activities, if less than 40 per centum of his hours worked in the workweek are devoted to such activities); or
    (2) Repealed. Pub. L. 101–157, § 3(c)(1), Nov. 17, 1989, 103 Stat. 939.
    (3) any employee employed by an establishment which is an amusement or recreational establishment, organized camp, or religious or non-profit educational conference center, if (A) it does not operate for more than seven months in any calendar year, or (B) during the preceding calendar year, its average receipts for any six months of such year were not more than 33⅓ per centum of its average receipts for the other six months of such year, except that the exemption from sections 206 and 207 of this title provided by this paragraph does not apply with respect to any employee of a private entity engaged in providing services or facilities (other than, in the case of the exemption from section 206 of this title, a private entity engaged in providing services and facilities directly related to skiing) in a national park or a national forest, or on land in the National Wildlife Refuge System, under a contract with the Secretary of the Interior or the Secretary of Agriculture; or
    (4) Repealed. Pub. L. 101–157, § 3(c)(1), Nov. 17, 1989, 103 Stat. 939.
    (5) any employee employed in the catching, taking, propagating, harvesting, cultivating, or farming of any kind of fish, shellfish, crustacea, sponges, seaweeds, or other aquatic forms of animal and vegetable life, or in the first processing, canning or packing such marine products at sea as an incident to, or in conjunction with, such fishing operations, including the going to and returning from work and loading and unloading when performed by any such employee; or
    (6) any employee employed in agriculture (A) if such employee is employed by an employer who did not, during any calendar quarter during the preceding calendar year, use more than five hundred man-days of agricultural labor, (B) if such employee is the parent, spouse, child, or other member of his employer’s immediate family, (C) if such employee (i) is employed as a hand harvest laborer and is paid on a piece rate basis in an operation which has been, and is customarily and generally recognized as having been, paid on a piece rate basis in the region of employment, (ii) commutes daily from his permanent residence to the farm on which he is so employed, and (iii) has been employed in agriculture less than thirteen weeks during the preceding calendar year, (D) if such employee (other than an employee described in clause (C) of this subsection) (i) is sixteen years of age or under and is employed as a hand harvest laborer, is paid on a piece rate basis in an operation which has been, and is customarily and generally recognized as having been, paid on a piece rate basis in the region of employment, (ii) is employed on the same farm as his parent or person standing in the place of his parent, and (iii) is paid at the same piece rate as employees over age sixteen are paid on the same farm, or (E) if such employee is principally engaged in the range production of livestock; or
    (7) any employee to the extent that such employee is exempted by regulations, order, or certificate of the Secretary issued under section 214 of this title; or
    (8) any employee employed in connection with the publication of any weekly, semiweekly, or daily newspaper with a circulation of less than four thousand the major part of which circulation is within the county where published or counties contiguous thereto; or
    (9) Repealed. Pub. L. 93–259, § 23(a)(1), Apr. 8, 1974, 88 Stat. 69.
    (10) any switchboard operator employed by an independently owned public telephone company which has not more than seven hundred and fifty stations; or
    (11) Repealed. Pub. L. 93–259, § 10(a), Apr. 8, 1974, 88 Stat. 63.
    (12) any employee employed as a seaman on a vessel other than an American vessel; or
    (13) , (14) Repealed. Pub. L. 93–259, §§ 9(b)(1), 23(b)(1), Apr. 8, 1974, 88 Stat. 63, 69.
    (15) any employee employed on a casual basis in domestic service employment to provide babysitting services or any employee employed in domestic service employment to provide companionship services for individuals who (because of age or infirmity) are unable to care for themselves (as such terms are defined and delimited by regulations of the Secretary); or
    (16) a criminal investigator who is paid availability pay under section 5545a of title 5;
    (17) any employee who is a computer systems analyst, computer programmer, software engineer, or other similarly skilled worker, whose primary duty is—
    (A) the application of systems analysis techniques and procedures, including consulting with users, to determine hardware, software, or system functional specifications;
    (B) the design, development, documentation, analysis, creation, testing, or modification of computer systems or programs, including prototypes, based on and related to user or system design specifications;
    (C) the design, documentation, testing, creation, or modification of computer programs related to machine operating systems; or
    (D) a combination of duties described in subparagraphs (A), (B), and (C) the performance of which requires the same level of skills, and
    who, in the case of an employee who is compensated on an hourly basis, is compensated at a rate of not less than $27.63 an hour; or
    (18) any employee who is a border patrol agent, as defined in section 5550(a) of title 5; or
    (19) any employee employed to play baseball who is compensated pursuant to a contract that provides for a weekly salary for services performed during the league’s championship season (but not spring training or the off season) at a rate that is not less than a weekly salary equal to the minimum wage under section 206(a) of this title for a workweek of 40 hours, irrespective of the number of hours the employee devotes to baseball related activities.
  • (3) any employee employed by an establishment which is an amusement or recreational establishment, organized camp, or religious or non-profit educational conference center, if (A) it does not operate for more than seven months in any calendar year, or (B) during the preceding calendar year, its average receipts for any six months of such year were not more than 33⅓ per centum of its average receipts for the other six months of such year, except that the exemption from sections 206 and 207 of this title provided by this paragraph does not apply with respect to any employee of a private entity engaged in providing services or facilities (other than, in the case of the exemption from section 206 of this title, a private entity engaged in providing services and facilities directly related to skiing) in a national park or a national forest, or on land in the National Wildlife Refuge System, under a contract with the Secretary of the Interior or the Secretary of Agriculture; or
  • (b) The provisions of section 207 of this title shall not apply with respect to—
    (1) any employee with respect to whom the Secretary of Transportation has power to establish qualifications and maximum hours of service pursuant to the provisions of section 31502 of title 49; or
    (2) any employee of an employer engaged in the operation of a rail carrier subject to part A of subtitle IV of title 49; or
    (3) any employee of a carrier by air subject to the provisions of title II of the Railway Labor Act [45 U.S.C. 181 et seq.]; or
    (4) Repealed. Pub. L. 93–259, § 11(c), Apr. 8, 1974, 88 Stat. 64.
    (5) any individual employed as an outside buyer of poultry, eggs, cream, or milk, in their raw or natural state; or
    (6) any employee employed as a seaman; or
    (7) Repealed. Pub. L. 93–259, § 21(b)(3), Apr. 8, 1974, 88 Stat. 68.
    (8) Repealed. Pub. L. 95–151, § 14(b), Nov. 1, 1977, 91 Stat. 1252.
    (9) any employee employed as an announcer, news editor, or chief engineer by a radio or television station the major studio of which is located (A) in a city or town of one hundred thousand population or less, according to the latest available decennial census figures as compiled by the Bureau of the Census, except where such city or town is part of a standard metropolitan statistical area, as defined and designated by the Office of Management and Budget, which has a total population in excess of one hundred thousand, or (B) in a city or town of twenty-five thousand population or less, which is part of such an area but is at least 40 airline miles from the principal city in such area; or
    (A) any salesman, partsman, or mechanic primarily engaged in selling or servicing automobiles, trucks, or farm implements, if he is employed by a nonmanufacturing establishment primarily engaged in the business of selling such vehicles or implements to ultimate purchasers; or
    (B) any salesman primarily engaged in selling trailers, boats, or aircraft, if he is employed by a nonmanufacturing establishment primarily engaged in the business of selling trailers, boats, or aircraft to ultimate purchasers; or
    (11) any employee employed as a driver or driver’s helper making local deliveries, who is compensated for such employment on the basis of trip rates, or other delivery payment plan, if the Secretary shall find that such plan has the general purpose and effect of reducing hours worked by such employees to, or below, the maximum workweek applicable to them under section 207(a) of this title; or
    (12) any employee employed in agriculture or in connection with the operation or maintenance of ditches, canals, reservoirs, or waterways, not owned or operated for profit, or operated on a sharecrop basis, and which are used exclusively for supply and storing of water, at least 90 percent of which was ultimately delivered for agricultural purposes during the preceding calendar year; or
    (13) any employee with respect to his employment in agriculture by a farmer, notwithstanding other employment of such employee in connection with livestock auction operations in which such farmer is engaged as an adjunct to the raising of livestock, either on his own account or in conjunction with other farmers, if such employee (A) is primarily employed during his workweek in agriculture by such farmer, and (B) is paid for his employment in connection with such livestock auction operations at a wage rate not less than that prescribed by section 206(a)(1) of this title; or
    (14) any employee employed within the area of production (as defined by the Secretary) by an establishment commonly recognized as a country elevator, including such an establishment which sells products and services used in the operation of a farm, if no more than five employees are employed in the establishment in such operations; or
    (15) any employee engaged in the processing of maple sap into sugar (other than refined sugar) or syrup; or
    (16) any employee engaged (A) in the transportation and preparation for transportation of fruits or vegetables, whether or not performed by the farmer, from the farm to a place of first processing or first marketing within the same State, or (B) in transportation, whether or not performed by the farmer, between the farm and any point within the same State of persons employed or to be employed in the harvesting of fruits or vegetables; or
    (17) any driver employed by an employer engaged in the business of operating taxicabs; or
    (18) , (19) Repealed. Pub. L. 93–259, §§ 15(c), 16(b), Apr. 8, 1974, 88 Stat. 65.
    (20) any employee of a public agency who in any workweek is employed in fire protection activities or any employee of a public agency who in any workweek is employed in law enforcement activities (including security personnel in correctional institutions), if the public agency employs during the workweek less than 5 employees in fire protection or law enforcement activities, as the case may be; or
    (21) any employee who is employed in domestic service in a household and who resides in such household; or
    (22) Repealed. Pub. L. 95–151, § 5, Nov. 1, 1977, 91 Stat. 1249.
    (23) Repealed. Pub. L. 93–259, § 10(b)(3), Apr. 8, 1974, 88 Stat. 64.
    (24) any employee who is employed with his spouse by a nonprofit educational institution to serve as the parents of children—
    (A) who are orphans or one of whose natural parents is deceased, or
    (B) who are enrolled in such institution and reside in residential facilities of the institution,
    while such children are in residence at such institution, if such employee and his spouse reside in such facilities, receive, without cost, board and lodging from such institution, and are together compensated, on a cash basis, at an annual rate of not less than $10,000; or
    (25) , (26) Repealed. Pub. L. 95–151, §§ 6(a), 7(a), Nov. 1, 1977, 91 Stat. 1249, 1250.
    (27) any employee employed by an establishment which is a motion picture theater; or
    (28) any employee employed in planting or tending trees, cruising, surveying, or felling timber, or in preparing or transporting logs or other forestry products to the mill, processing plant, railroad, or other transportation terminal, if the number of employees employed by his employer in such forestry or lumbering operations does not exceed eight;
    (29) any employee of an amusement or recreational establishment located in a national park or national forest or on land in the National Wildlife Refuge System if such employee (A) is an employee of a private entity engaged in providing services or facilities in a national park or national forest, or on land in the National Wildlife Refuge System, under a contract with the Secretary of the Interior or the Secretary of Agriculture, and (B) receives compensation for employment in excess of fifty-six hours in any workweek at a rate not less than one and one-half times the regular rate at which he is employed; or
    (30) a criminal investigator who is paid availability pay under section 5545a of title 5.
  • (d) The provisions of sections 206, 207, and 212 of this title shall not apply with respect to any employee engaged in the delivery of newspapers to the consumer or to any homeworker engaged in the making of wreaths composed principally of natural holly, pine, cedar, or other evergreens (including the harvesting of the evergreens or other forest products used in making such wreaths).
  • (e) The provisions of section 207 of this title shall not apply with respect to employees for whom the Secretary of Labor is authorized to establish minimum wage rates as provided in section 206(a)(3)1 of this title, except with respect to employees for whom such rates are in effect; and with respect to such employees the Secretary may make rules and regulations providing reasonable limitations and allowing reasonable variations, tolerances, and exemptions to and from any or all of the provisions of section 207 of this title if he shall find, after a public hearing on the matter, and taking into account the factors set forth in section 206(a)(3)1 of this title, that economic conditions warrant such action.
  • (f) The provisions of sections 206, 207, 211, and 212 of this title shall not apply with respect to any employee whose services during the workweek are performed in a workplace within a foreign country or within territory under the jurisdiction of the United States other than the following: a State of the United States; the District of Columbia; Puerto Rico; the Virgin Islands; outer Continental Shelf lands defined in the Outer Continental Shelf Lands Act (ch. 345, 67 Stat. 462) [43 U.S.C. 1331 et seq.]; American Samoa; Guam; Wake Island; Eniwetok Atoll; Kwajalein Atoll; and Johnston Island.
  • (h) The provisions of section 207 of this title shall not apply for a period or periods of not more than fourteen workweeks in the aggregate in any calendar year to any employee who—
    (1) is employed by such employer
    (A) exclusively to provide services necessary and incidental to the ginning of cotton in an establishment primarily engaged in the ginning of cotton;
    (B) exclusively to provide services necessary and incidental to the receiving, handling, and storing of raw cotton and the compressing of raw cotton when performed at a cotton warehouse or compress-warehouse facility, other than one operated in conjunction with a cotton mill, primarily engaged in storing and compressing;
    (C) exclusively to provide services necessary and incidental to the receiving, handling, storing, and processing of cottonseed in an establishment primarily engaged in the receiving, handling, storing, and processing of cottonseed; or
    (D) exclusively to provide services necessary and incidental to the processing of sugar cane or sugar beets in an establishment primarily engaged in the processing of sugar cane or sugar beets; and
    (2) receives for—
    (A) such employment by such employer which is in excess of ten hours in any workday, and
    (B) such employment by such employer which is in excess of forty-eight hours in any workweek,
    compensation at a rate not less than one and one-half times the regular rate at which he is employed.
    Any employer who receives an exemption under this subsection shall not be eligible for any other exemption under this section or section 207 of this title.
  • (i) The provisions of section 207 of this title shall not apply for a period or periods of not more than fourteen workweeks in the aggregate in any period of fifty-two consecutive weeks to any employee who—
    (1) is engaged in the ginning of cotton for market in any place of employment located in a county where cotton is grown in commercial quantities; and
    (2) receives for any such employment during such workweeks—
    (A) in excess of ten hours in any workday, and
    (B) in excess of forty-eight hours in any workweek,
    compensation at a rate not less than one and one-half times the regular rate at which he is employed. No week included in any fifty-two week period for purposes of the preceding sentence may be included for such purposes in any other fifty-two week period.
  • (j) The provisions of section 207 of this title shall not apply for a period or periods of not more than fourteen workweeks in the aggregate in any period of fifty-two consecutive weeks to any employee who—
    (1) is engaged in the processing of sugar beets, sugar beet molasses, or sugar cane into sugar (other than refined sugar) or syrup; and
    (2) receives for any such employment during such workweeks—
    (A) in excess of ten hours in any workday, and
    (B) in excess of forty-eight hours in any workweek,
    compensation at a rate not less than one and one-half times the regular rate at which he is employed. No week included in any fifty-two week period for purposes of the preceding sentence may be included for such purposes in any other fifty-two week period.
  • (d) The Secretary may by regulation or order provide that sections 206 and 207 of this title shall not apply with respect to the employment by any elementary or secondary school of its students if such employment constitutes, as determined under regulations prescribed by the Secretary, an integral part of the regular education program provided by such school and such employment is in accordance with applicable child labor laws.
  • (1) to transport, offer for transportation, ship, deliver, or sell in commerce, or to ship, deliver, or sell with knowledge that shipment or delivery or sale thereof in commerce is intended, any goods in the production of which any employee was employed in violation of section 206 or section 207 of this title, or in violation of any regulation or order of the Secretary issued under section 214 of this title; except that no provision of this chapter shall impose any liability upon any common carrier for the transportation in commerce in the regular course of its business of any goods not produced by such common carrier, and no provision of this chapter shall excuse any common carrier from its obligation to accept any goods for transportation; and except that any such transportation, offer, shipment, delivery, or sale of such goods by a purchaser who acquired them in good faith in reliance on written assurance from the producer that the goods were produced in compliance with the requirements of this chapter, and who acquired such goods for value without notice of any such violation, shall not be deemed unlawful;
  • (2) to violate any of the provisions of section 206 or section 207 of this title, or any of the provisions of any regulation or order of the Secretary issued under section 214 of this title;
  • (b) Any employer who violates the provisions of section 206 or section 207 of this title shall be liable to the employee or employees affected in the amount of their unpaid minimum wages, or their unpaid overtime compensation, as the case may be, and in an additional equal amount as liquidated damages. Any employer who violates the provisions of section 215(a)(3) or 218d of this title shall be liable for such legal or equitable relief as may be appropriate to effectuate the purposes of section 215(a)(3) or 218d of this title, including without limitation employment, reinstatement, promotion, and the payment of wages lost and an additional equal amount as liquidated damages. Any employer who violates section 203(m)(2)(B) of this title shall be liable to the employee or employees affected in the amount of the sum of any tip credit taken by the employer and all such tips unlawfully kept by the employer, and in an additional equal amount as liquidated damages. An action to recover the liability prescribed in the preceding sentences may be maintained against any employer (including a public agency) in any Federal or State court of competent jurisdiction by any one or more employees for and in behalf of himself or themselves and other employees similarly situated. No employee shall be a party plaintiff to any such action unless he gives his consent in writing to become such a party and such consent is filed in the court in which such action is brought. The court in such action shall, in addition to any judgment awarded to the plaintiff or plaintiffs, allow a reasonable attorney’s fee to be paid by the defendant, and costs of the action. The right provided by this subsection to bring an action by or on behalf of any employee, and the right of any employee to become a party plaintiff to any such action, shall terminate upon the filing of a complaint by the Secretary of Labor in an action under section 217 of this title in which (1) restraint is sought of any further delay in the payment of unpaid minimum wages, or the amount of unpaid overtime compensation, as the case may be, owing to such employee under section 206 or section 207 of this title by an employer liable therefor under the provisions of this subsection or (2) legal or equitable relief is sought as a result of alleged violations of section 215(a)(3) or 218d of this title.
  • (c) The Secretary is authorized to supervise the payment of the unpaid minimum wages or the unpaid overtime compensation owing to any employee or employees under section 206 or section 207 of this title, and the agreement of any employee to accept such payment shall upon payment in full constitute a waiver by such employee of any right he may have under subsection (b) of this section to such unpaid minimum wages or unpaid overtime compensation and an additional equal amount as liquidated damages. The Secretary may bring an action in any court of competent jurisdiction to recover the amount of unpaid minimum wages or overtime compensation and an equal amount as liquidated damages. The right provided by subsection (b) to bring an action by or on behalf of any employee to recover the liability specified in the first sentence of such subsection and of any employee to become a party plaintiff to any such action shall terminate upon the filing of a complaint by the Secretary in an action under this subsection in which a recovery is sought of unpaid minimum wages or unpaid overtime compensation under sections 206 and 207 of this title or liquidated or other damages provided by this subsection owing to such employee by an employer liable under the provisions of subsection (b), unless such action is dismissed without prejudice on motion of the Secretary. Any sums thus recovered by the Secretary of Labor on behalf of an employee pursuant to this subsection shall be held in a special deposit account and shall be paid, on order of the Secretary of Labor, directly to the employee or employees affected. Any such sums not paid to an employee because of inability to do so within a period of three years shall be covered into the Treasury of the United States as miscellaneous receipts. In determining when an action is commenced by the Secretary of Labor under this subsection for the purposes of the statutes of limitations provided in section 6(a) of the Portal-to-Portal Act of 1947 [29 U.S.C. 255(a)], it shall be considered to be commenced in the case of any individual claimant on the date when the complaint is filed if he is specifically named as a party plaintiff in the complaint, or if his name did not so appear, on the subsequent date on which his name is added as a party plaintiff in such action. The authority and requirements described in this subsection shall apply with respect to a violation of section 203(m)(2)(B) of this title, as appropriate, and the employer shall be liable for the amount of the sum of any tip credit taken by the employer and all such tips unlawfully kept by the employer, and an additional equal amount as liquidated damages.
  • (2) Any person who repeatedly or willfully violates section 206 or 207 of this title, relating to wages, shall be subject to a civil penalty not to exceed $1,100 for each such violation. Any person who violates section 203(m)(2)(B) of this title shall be subject to a civil penalty not to exceed $1,100 for each such violation, as the Secretary determines appropriate, in addition to being liable to the employee or employees affected for all tips unlawfully kept, and an additional equal amount as liquidated damages, as described in subsection (b).
  • No employer shall be subject to any liability or punishment under the Fair Labor Standards Act of 1938, as amended [29 U.S.C. 201 et seq.] (in any action or proceeding commenced prior to or on or after January 24, 1950), on account of the failure of said employer to pay an employee compensation for any period of overtime work performed prior to July 20, 1949, if the compensation paid prior to July 20, 1949, for such work was at least equal to the compensation which would have been payable for such work had section 7(d)(6) and (7) and section 7(g) of the Fair Labor Standards Act of 1938, as amended [29 U.S.C. 207(d)(6), (7), (g)], been in effect at the time of such payment.
  • (C) For purposes of determining whether an employee meets the hours of service requirement specified in subparagraph (A)(ii), the legal standards established under section 207 of this title shall apply.
  • (1) The Secretary shall receive, investigate, and attempt to resolve complaints of violations of section 2615 of this title in the same manner that the Secretary receives, investigates, and attempts to resolve complaints of violations of sections 206 and 207 of this title.

Citations to §207(a)

Citations to §207(a)(1)

Citations to §207(b)(1)

  • (2) No individual employed by the contractor in the manufacture or furnishing of materials, supplies, articles, or equipment under the contract shall be permitted to work in excess of 40 hours in any one week, except that this paragraph does not apply to an employer who has entered into an agreement with employees pursuant to paragraph (1) or (2) of section 7(b) of the Fair Labor Standards Act of 1938 (29 U.S.C. 207(b)(1) or (2)).

Citations to §207(e)

Citations to §207(k)

  • (4) Law enforcement personnel of the Capitol Police who are subject to the exemption under section 7(k) of the Fair Labor Standards Act of 1938 (29 U.S.C. 207(k)) may elect to receive compensatory time off in lieu of overtime compensation for hours worked in excess of the maximum for their work period.

Citations to §207(p)(3)

  • (c) Every employer subject to any provision of this chapter or of any order issued under this chapter shall make, keep, and preserve such records of the persons employed by him and of the wages, hours, and other conditions and practices of employment maintained by him, and shall preserve such records for such periods of time, and shall make such reports therefrom to the Administrator as he shall prescribe by regulation or order as necessary or appropriate for the enforcement of the provisions of this chapter or the regulations or orders there­under. The employer of an employee who performs substitute work described in section 207(p)(3) of this title may not be required under this subsection to keep a record of the hours of the substitute work.