The AASHTO Audit Guide is one of the primary tools used throughout the A/E industry to promote compliance with applicable laws & regulations. It is a tool used by DOT auditors, A/E firms, and public accounting firms that perform audits and attestations of A/E firms.
The 2012 edition is free, but has since been replaced by the 2016 edition.
The summary of changes between the 2012 & 2016 AASHTO Audit Guide can be found HERE.
