48 CFR § 323.7002 - Actions required.
Contracting activities. The contracting officer shall insert the clause at 352.223-70, Safety and Health, or a clause substantially the same, in solicitations and contracts that involve hazardous materials or hazardous operations for the following types of requirements:
(a) Services or products.
(b) Research, development, or test projects.
(c) Transportation of hazardous materials.
(d) Construction, including construction of facilities on the contractor's premises.