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