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Publication & Comment Schedule

USP–NF Publication Schedule

Publication Release/Posting Date Official Date (unless otherwise indicated)
Second Supplement to USP 42–NF 37 June 1, 2019 Dec. 1, 2019
USP 43–NF 38 Nov. 1, 2019 Nov. 1, 2020*
First Supplement to USP 43–NF 38 Feb 3, 2020 Nov. 1, 2020*
Second Supplement to USP 43–NF 38 June 1, 2020 Dec. 1, 2020
USP–NF 2021, Issue 1 Nov. 1, 2020 May 1, 2021
USP–NF 2021, Issue 2 Feb. 1, 2021 Aug. 1, 2021
USP–NF 2021, Issue 3 June 1, 2021 Dec. 1, 2021
USP–NF 2022, Issue 1 Nov. 1, 2021 May 1, 2022

 *Please see this Notice regarding delayed implementation and comment period extension for USP–NF publications

(The USP–NF is also published as a Spanish Edition. View Spanish Edition publication schedule. Official dates are the same.)

Pharmacopeial Forum Posting, Comment Deadline, IRA Posting and Official Dates, and Target Publication Schedule

PF

PF Posting Date

Comment Due Date

Target Official Publication for In-Process Revision Proposals and Official Dates

Target IRA Posting Date; Online  Publication

IRA Official Date

Print Publication into which IRAs Are Incorporated
45(6) November 1, 2019 January 31, 2020 USP–NF 2021, Issue 1 March 27, 2020 May 1, 2020 N/A
46(1) January 2, 2020 March 31, 2020 USP–NF 2021, Issue 1  May 29, 2020 July 1, 2020 N/A
46(2) March 1, 2020 July 31, 2020* USP–NF 2021, Issue 2 September 25, 2020 November 1, 2020 N/A
46(3) May 1, 2020

July 31, 2020 (IRAs)

August 1, 2020 (in process revisions)**

USP–NF 2021, Issue 3 September 25, 2020 November 1, 2020 N/A
46(4) July 1, 2020 September 30, 2020 USP–NF 2021, Issue 3 November 20, 2020 January 1, 2021 N/A
46(5) September 1, 2020 November 30, 2020 USP–NF 2021, Issue 3 January 29, 2021 March 1, 2021 N/A

 *Please see this Notice regarding delayed implementation and comment period extension for USP–NF publications.

 ** Please see this Notice regarding extended comment period for Pharmacopeial Forum 46(3).