(i) Protection in the workplace. Requirements as specified in § 721.63(a)(1), (2)(i), (iii) and (iv), (3) through (6) (particulate), and (c). When determining which persons are reasonably likely to be exposed as required for § 721.63(a)(1) and (4), engineering control measures (e.g., enclosure or confinement of the operation, general and local ventilation) or administrative control measures (e.g., workplace policies and procedures) shall be considered and implemented to prevent exposure, where feasible. For § 721.63(a)(5), respirators must provide a National Institute for Occupational Safety and Health assigned protection factor of at least 1000.

(ii) Hazard communication. Requirements as specified in § 721.72(a) through (d), (f), (g)(1)(i), (vii) and (ix) ((irritation to eyes, lungs, and mucous membranes), (dermal sensitization), (respiratory sensitization)), (2)(i) through (v), and (5). Alternative hazard and warning statements that meet the criteria of the Globally Harmonized System and OSHA Hazard Communication Standard may be used.

(iii) Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(f). It is a significant new use to import the substance if the number average molecular weight is less than or equal to 1000 Daltons or greater than 20% of the acid moiety. It is a significant new use to use the substance other than as a binder for ultraviolet curable coating resins.