eCFR Reference Browser

---

title: "21 CFR §810.3"

source: "https://www.ecfr.gov/current/title-21/section-810.3"

title_number: "21"

volume_number: "8"

chapter_number: "Unknown"

subchapter_code: "H"

subchapter_subject: "MEDICAL DEVICES"

part_code: "810"

part_subject: "MEDICAL DEVICE RECALL AUTHORITY"

subpart_code: "A"

subpart_subject: "General Provisions"

section_number: "810.3"

section_subject: "Computation of time."

cfr_reference: "21 CFR 810.3"

title_name: "Title 21"

title_subject: "Food and Drugs"

parts_covered: "Parts 800 to 1299"

revised_date: "Revised as of April 1, 2019"

publication_date: "As of April 1, 2019"

contains_description: "Containing a codification of documents of general applicability and future effect"

publication_info: "Published by the Office of the Federal Register National Archives and Records Administration as a Special Edition of the Federal Register"

---

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.

§810.3 - Computation of time.