21 CFR 810.3 - Computation of time.

Regulations last checked for updates: Feb 11, 2026

Title 21 - Food and Drugs last revised: Dec 18, 2026

View all text of Subpart A [§ 810.1 - § 810.4]

§ 810.3 - Computation of time.

In computing any period of time prescribed or allowed by this part, the day of the act or event from which the designated period of time begins to run shall not be included. The computation of time is based only on working days.

authority: 21 U.S.C. 321,331,332,333,334,351,352,355,360h,360i,371,374,375

source: 61 FR 59018, Nov. 20, 1996, unless otherwise noted.

cite as: 21 CFR 810.3