N.Y. Comp. Codes R. & Regs. tit. 8, § 568.5
(a) Speed limit signs:
(1) 30 MPH placed at intervals along the following roadways:
(2) 15 MPH placed at intervals along the following roadways and lots:
(b) Stop signs:
(c) Yield signs:
(d) Do not enter signs (may be placed in conjunction with one-way signs where appropriate):
(e) One-way signs:
(f) Road closed signs (11:00 p.m. to 5:00 a.m.):
(g) No trucks over 10,000 pounds on any road except local delivery: