N.Y.C. Admin. Code § 20-424: § 20-424 Exceptions.

This subchapter shall not apply to any of the following:

1. the government of the United States or any department or agency thereof;

2. any school, public or private, offering as part of a vocational education program, courses and training in repair service and the instructors and teachers thereof; provided the exclusion granted herein shall be applicable only to repair service rendered in and as part of a regularly constituted vocational education program and when such repair service is not offered to the public for compensation or other consideration.