§121.10. Modification to a grant of certification.
40 C.F.R. § 121.10
Provided that the Federal agency and the certifying authority agree in writing that the certifying authority may modify a grant of certification (with or without conditions), the certifying authority may modify only the agreed-upon portions of the certification. The certifying authority is not required to obtain the Federal agency's agreement on the language of the modification.
The certifying authority shall not, through a modification pursuant to paragraph (a) of this section:
Revoke a grant of certification (with or without conditions); or
Change a grant of certification (with or without conditions) into a denial or waiver of certification.
Notes, amendments, and revision history
Authority
Authority: 33 U.S.C. 1251 et seq.
Source
Source: 88 FR 66661, Sept. 27, 2023, unless otherwise noted.