---
kind: "section"
citation: "14 C.F.R. § 16.17"
title: "14"
number: "16.17"
heading: "Computation of time."
url: "https://uscodex.org/cfr/14/16.17"
---

# §16.17. Computation of time.


This section applies to any period of time prescribed or allowed by this part, by notice or order of the hearing officer, or by an applicable statute.

- (a) The date of an act, event, or default, after which a designated time period begins to run, is not included in a computation of time under this part.
- (b) The last day of a time period is included in a computation of time unless it is a Saturday, Sunday, or legal holiday for the FAA, in which case, the time period runs until the end of the next day that is not a Saturday, Sunday, or legal holiday.
- (c) Whenever a party has the right or is required to do some act within a prescribed period after service of a document upon the party, and the document is served on the party by first class mail or certified mail, 5 days shall be added to the prescribed period.

## Notes

### Amendments

[Doc. No. 27783, 61 FR 54004, Oct. 16, 1996, as amended at Amdt. 16-1, 78 FR 56143, Sept. 12, 2013]

### Authority

Authority: 49 U.S.C. 106(g), 322, 1110, 1111, 1115, 1116, 1718(a) and (b), 1719, 1723, 1726, 1727, 40103(e), 40113, 40116, 44502(b), 46101, 46104, 46110, 47104, 47106(e), 47107, 47108, 47111(d), 47122, 47123-47125, 47133, 47151-47153, 48103.

### Source

Source: Docket No. 27783, 61 FR 54004, Oct. 16, 1996, unless otherwise noted.

### Amendments

[Doc. No. 27783, 61 FR 54004, Oct. 16, 1996, as amended at Amdt. 16-1, 78 FR 56143, Sept. 12, 2013]