Skip to main content

Publication & Comment Schedule

USP–NF Publication Schedule

PF Issue

Publication

Posting Date

Official Date (unless otherwise indicated)

48(5)

48(6)

USP–NF 2024, Issue 1

November 1, 2023

May 1, 2024

49(1)

49(2)

USP–NF 2024, Issue 2

Feb. 1, 2024

Aug. 1, 2024

49(3)

49(4)

USP–NF 2024, Issue 3

June 1, 2024

Dec. 1, 2024

49(5)

49(6)

USP–NF 2025, Issue 1

November 1, 2024

May 1, 2025

50(1)

50(2)

USP–NF 2025, Issue 2

February 1, 2025

August 1, 2025

50(3)

50(4)

USP–NF 2025, Issue 3

June 1, 2025

December 1, 2025

50(5)

50(6)

USP–NF 2026, Issue 1

November 1, 2025

May 1, 2026

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

Interim Revision Announcement (IRA) Pharmacopeial Forum Posting, Comment Deadline, Posting and Official Dates, and Target Publication Schedule

PF

PF Posting Date

Comment Due Date

Target IRA Posting Date

IRA Official Date

49(5) September 1, 2023 November 30, 2023 January 26, 2024 March 1, 2024
49(6) November 1, 2023 January 31, 2024 March 29, 2024 May 1, 2024
50(1) January 2, 2024 March 31, 2024 May 31, 2024 July 1, 2024
50(2) March 1, 2024 May 31, 2024 July 26, 2024 September 1, 2024
50(3) May 1, 2024 July 31, 2024 September 28, 2024 November 1, 2024
50(4) July 1, 2024 September 30, 2024 November 22, 2024 January 1, 2025
50(5) September 3, 2024 November 30, 2024 January 31, 2025 March 1, 2025
50(6) November 1, 2024 January 31, 2025 March 28, 2025 May 1, 2025
51(1) January 1, 2025 March 31, 2025 May 30, 2025 July 1, 2025

Revision Bulletin Publication Schedule

Online Posting Date

Official Dates for Revision Bulletins (unless otherwise indicated)

January 26, 2024 February 1, 2024
February 23, 2024 March 1, 2024
March 29, 2024 April 1, 2024
April 26, 2024 May 1, 2024
May 31, 2024 June 1, 2024
June 28, 2024 July 1, 2024
July 26, 2024 August 1, 2024
August 30, 2024 September 1, 2024
September 28, 2024 October 1, 2024
October 25, 2024 November 1, 2024
November 22, 2024 December 1, 2024
December 27, 2024 January 1, 2025
January 31, 2025 February 1, 2025
February 28, 2025 March 1, 2025