ATP requirement: three years from enactment.

FAA Database of all checkrides and "check airman comments": 90 days.

Bill Text - 111th Congress (2009-2010) - THOMAS (Library of Congress)

Sec 216 (a.2.B) -- (B) ALL FLIGHT CREWMEMBERS- Rules issued under paragraph (1) shall ensure that, after the date that is 3 years after the date of enactment of this Act, all flight crewmembers--
(i) have obtained an airline transport pilot certificate under part 61 of title 14, Code of Federal Regulations; and
(ii) have appropriate multi-engine aircraft flight experience, as determined by the Administrator.