Revisions and Commentary

Approved revisions and commentary for various articles are scheduled for publication in specified editions of USP-NF (annual edition, Supplement, or Interim Revision Announcement). Click on a link below to see a list of changes or commentary that will appear in that particular official publication.

USP 33-NF 28

Book

Revisions (published July 2009)
Commentary (118KB) (published Nov 11, 2009)

USP 32-NF 27

Book

Revisions (Posted August 2008)
Commentary (91KB) (Amended December 2008)

First Supplement

Revisions (Posted December 2008)
Commentary (116KB) (Amended July 2009)

Second Supplement

Revisions (posted April 2009)
Commentary (111KB) (Revised June 2, 2009)

IRAs (Commentary only)

IRAs in 35(3) (27KB) (Revised April 15, 2009)
IRAs in 35(4) (19KB) (Revised June 11, 2009)

USP 31-NF 26

Book

Revisions (Published November 2007)
Commentary (29KB)

First Supplement

Revisions (Published February 2008)
Commentary (96KB) (Published February 2008)

Second Supplement

Revisions (Published April 2008)
Commentary (67KB) (Published May 2008)
Additional Commentary on <797> Revisions to USP 31-NF 26 Second Supplement (100KB) (originally published December 2007)

IRAs (Commentary only)

IRAs in 34(3) (18KB) (Revised June 30, 2008)
IRAs in 34(4) (16KB) (Revised June 30, 2008)
IRAs in 34(5) (21KB) (Revised August 1, 2008)
IRAs in 34(6) (18KB) (Revised October 31, 2008)
IRAs in 35(1): There is no Commentary for Pharmacopeial Forum 35(1) because no Interim Revision Announcements became official in this Pharmacopeial Forum.
IRAs in 35(2) (56KB) (Revised February 11, 2009)