Regulations last checked for updates: Nov 24, 2024

Title 15 - Commerce and Foreign Trade last revised: Oct 25, 2024
§ 1500.9 - Dry-cast concrete.

Dry-cast concrete means a composite material that is composed essentially of aggregates embedded in a binding medium composed of a mixture of cementitious materials (including hydraulic cement, pozzolans, or other cementitious materials) and water of such a consistency to maintain its shape after forming in a block machine.

source: 86 FR 23276, May 3, 2021, unless otherwise noted.
cite as: 15 CFR 1500.9