N.Y. Comp. Codes R. & Regs. tit. 12, § 21.4 – Authorized means and methods. (See § 21.3, subd. [b], supra.) The following means and methods are authorized for window cleaning as hereinafter set forth:

N.Y. Comp. Codes R. & Regs. tit. 12, § 21.4 – Authorized means and methods. (See § 21.3, subd. [b], supra.) The following means and methods are authorized for window cleaning as hereinafter set forth: | Midpage