Regulations last checked for updates: Feb 13, 2026

Title 15 - Commerce and Foreign Trade last revised: Feb 09, 2026
All TitlesTitle 15Chapter XVPart 1500Subpart A - Subpart A—Concrete Masonry Products Research, Education, and Promotion Order
View all text of Subpart A [§ 1500.0 - § 1500.88]
§ 1500.12 - Machine cavities.

Machine cavities means the cavities with which a block machine could be equipped.

authority: 15 U.S.C. 8701-8717.
source: 86 FR 23276, May 3, 2021, unless otherwise noted.
cite as: 15 CFR 1500.12
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