29 CFR 1926 – OSHA Construction. Subpart B - General Interpretations. Updated through April 2016. Table of Contents: 29 CFR 1926 - Subpart B - General Interpretations. §1926. 10 Scope of subpart. §1926. 11 Coverage under section 103 of the act distinguished. §1926. 12 Reorganization Plan No. 14 of 1950. §1926. 13 Interpretation of statutory terms. §1926.