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

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

USP 32-NF 27

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

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

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

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

USP 31-NF 26

• Revisions (Published November 2007)
• Commentary  (29KB)

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

• 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 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)

USP 30-NF 25

Book (Note that USP did not begin posting commentary on the USP Web site until Supplement 1 to USP 30-NF 25)

• Revisions (Published February 2007)
• Commentary  (139KB)

• Revisions (Published June 2007)
• Commentary  (71KB)

• IRAs in 34(1)  (19KB) (Revised June 30, 2008)
• IRAs in 34(2)  (28KB) (Revised June 30, 2008)