A Special Notice may be posted on the ASME website in advance of the next edition of the Boiler and Pressure
Vessel Code for the purpose of providing approved revisions to Code requirements. Such revisions may be used on
the date posted and will become mandatory six months after the date of issuance in the next edition. A Special
Notice may also include a revision to a Code Case. The superseded version of the Code Case shall not be used.
Errata to the BPV Code may be posted on the ASME website to provide corrections to incorrectly published items,
or to correct typographical or grammatical errors in BPV Codes. Such errata shall be used on the date posted.
Click on the books shown below to see errata or special notices: