# Federal Register
1 - 1926.1427(a) - 83:56198-56247 - Cranes and Derricks in Construction: Operator Qualification - PDF
2 - 1926.1427(a), 1926.1427(a)(2) - 83:56198-56247 - Cranes and Derricks in Construction: Operator Qualification - PDF
3 - 1926.1427(a) - 83:23534-23569 - Cranes and Derricks in Construction: Operator Qualification; Proposed Rule - PDF
4 - 1926.1427(a) - 79:57785-57798 - Cranes and Derricks in Construction: Operator Certification - PDF