Here are the primary ordinances and rules that govern taxi and for-hire vehicle drivers and suspensions.
New York City Administrative Code re the FHV Industry: The NYC ordinances governing the for-hire vehicle industry
TLC Driver Rules: Rules governing taxi and FHV drivers
TLC Adjudication Rules: Rules governing TLC hearings as well as suspensions and revocations of TLC licenses
OATH Rules: Office of Administrative Trials and Hearings Rules of PracticeOATH Rules