Regulations last checked for updates: Apr 30, 2025

Title 15 - Commerce and Foreign Trade last revised: Apr 25, 2025
§ 1500.5 - Concrete masonry products.

Concrete masonry products means a broader class of products, including concrete masonry units as well as hardscape products such as concrete pavers and segmental retaining wall units, manufactured on a block machine using dry-cast concrete.

source: 86 FR 23276, May 3, 2021, unless otherwise noted.
cite as: 15 CFR 1500.5