The GPSA Editorial Review Board (ERB), comprised of both operating and supplier company representatives, is responsible for reviewing, updating and revising the GPSA Engineering Data Book.

On rare occasions, information contained in the book may: Change before the document is scheduled for revision or reprinting, Require further additions to clarify an item, Need a correction because of an error. On such an occasion, an Errata Sheet is developed and made available via web downloads. Click on the associated link below and print errata (note: file format is pdf and requires Adobe Acrobat*).