Summary of changes from the clarified SASs

The AICPA has a good summary of the changes created by the complete rewrite of audit rules.

It goes into a moderate level of detail, which is a good way to dive into the new standards. The summary is 22 pages long.

You can find the summary at:

Summary of Changes in Requirements Resulting from Issuance of Clarified SASs No. 117 through No. 120 and No. 122 through No. 125