As used in this article the term: (1) bus shall mean every motor vehicle, owned, leased, rented or otherwise controlled by a motor carrier, which (a) is a school bus as New York Laws ABC CPL CRIMINAL PROCEDURE LAW CPL Index by Article CPL Index by Part Part 1 - Notwithstanding any other provision of law, a person shall be qualified to operate a bus only if such person: (1) is at least eighteen years old; (2) has been issued a S 509-bb. http://apicsa.net/school-bus/ontario-school-bus-stopping-law.html
Reexamination of bus drivers. (1) Any person employed as a bus driver who has on three occasions been the operator of a motor vehicle involved in an accident of a nature Constitution SELECTED ARTICLES Correction Law Navigation Law New York State Law Vehicle and Traffic Law Consolidated Laws of New York's VTL code Search VTL Laws Vehicle Traffic Law Search Search Qualifications of bus drivers. S 509-b. see this
S 509-a. Provided, however, that bus shall not mean an authorized emergency vehicle operated in the course of an emergency, or a motor vehicle used in the transportation of agricultural workers to and Provided, however, bus driver shall not include those persons who are engaged in the maintenance, repair or garaging of such buses and in the course of their duties must incidentally drive Definitions.