What are ACGME work hour rules?

I'm an FM PGY-2 and am trying to moonlight but don't know what the work hour rules are. I went to Wikipedia (btw, thank you very much for helping me get through college and med school. I know all the old farts are suffering MIs but it worked for me) and couldn't get an answer: Starting in 2003, with revisions in 2011,[34] regulations from the Accreditation Council for Graduate Medical Education capped the work-week at 80 hours. Shifts are capped (with limited exceptions) at a...​ What are ACGME work hour rules?
Source: Student Doctor Network - Category: Universities & Medical Training Authors: Source Type: forums