N.Y. Comp. Codes R. & Regs. tit. 21, § 2.6 – Licensing for more than one employer at single pier; employment by one employer at several piers.

(a) at a single pier or waterfront terminal; or
(b) where the employers are licensed as stevedores pursuant to section 3.2(a)(2) of this Title and are affiliated corporations with common officers and a common board of directors. A licensed pier superintendent or hiring agent may act for one employer at more than one pier or waterfront terminal, and a single application will be sufficient for this purpose.

No person will be licensed as a pier superintendent or hiring agent for more than one employer, except: