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Publication & Comment Schedule

USP–NF Publication Schedule

Publication Release/Posting Date Official Date (unless otherwise indicated)
Second Supplement to USP 41–NF 36 June 1, 2018 Mar 1, 2019*
USP 42–NF 37 Nov 1, 2018 May 1, 2019
First Supplement to USP 42–NF 37 Feb 1, 2019 Aug 1, 2019
Second Supplement to USP 42–NF 37 June 1, 2019 Dec 1, 2019
USP 43–NF 38 Nov 1, 2019 May 1, 2020
First Supplement to USP 43–NF 38 Feb 1, 2020 Aug 1, 2020
Second Supplement to USP 43–NF 38 June 1, 2020 Dec 1, 2020

*This date has been extended to March 1, 2019 from its originally scheduled official date of December 1, 2018. Please click here for the Compendial Notice. 

(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

44(3)

May 1, 2018

July 31, 2018

First Supplement to USP 42‒NF 37

September 28, 2018

November 1, 2018

First Supplement to USP 42‒NF 37

44(4)

July 1, 2018

September 30, 2018

Second Supplement to USP 42‒NF 37

November 23, 2018

January 1, 2019

Second Supplement to USP 42‒NF 37

44(5)

September 1, 2018

November 30, 2018

Second Supplement to USP 42‒NF 37

January 25, 2019

March 1, 2019

Second Supplement to USP 42‒NF 37

44(6)

November 1, 2018

January 31, 2019

USP 43–NF 38

March 29, 2019

May 1, 2019

USP 43–NF 38

45(1) January 2, 2019 March 31, 2019 USP 43–NF 38 May 31, 2019 July 1, 2019 USP 43–NF 38
45(2) March 1, 2019 May 31, 2019 First Supplement to USP 43–NF 38 July 26, 2019 September 1, 2019 First Supplement to USP 43–NF 38
45(3) May 1, 2019 July 31, 2019 First Supplement to USP 43–NF 38 September 27, 2019 November 1, 2019 First Supplement to USP 43–NF 38