New York Transportation Law Section 147 - Dogs accompanying persons with a disability.

 147. Dogs  accompanying  persons  with a disability. Subject to such
  rules and regulations as the commissioner may prescribe, all common  and
  contract  carriers  of  passengers by motor vehicle shall permit a guide
  dog, hearing dog or service dog as defined in section  forty-seven-b  of
  the civil rights law accompanying a person with a disability, as defined
  in  subdivision  twenty-one  of  section  two  hundred ninety-two of the
  executive law, to accompany, to guide, or otherwise to aid such  person,
  to  ride on all vehicles operated for transportation and no charge shall
  be made for the transportation of such dog.

Last modified: February 3, 2019