Chapter 73. Regulation Applicable to Tree Trimming OperationsRead Chapter 
- Section 10
 - Scope, purpose, and applicability
 - Section 20
 - Definitions
 - Section 30
 - Orientation and training
 - Section 40
 - General safety requirements
 - Section 50
 - Electrical hazards
 - Section 60
 - Safe use of vehicles and mobile equipment used in arboriculture
 - Section 70
 - Portable power hand tools
 - Section 80
 - Hand tools and ladders
 - Section 90
 - Work procedures
 - Section 100
 - Appendix A (Informative): Recommended Guidelines for Standard Performance and Safety Training for Qualified Line-Clearance Arborists/Qualified...
 - Section 110
 - Appendix B (Informative): General Safety Procedures that Apply to All Tree Work
 - Section 120
 - Appendix C (Informative): Additional Resources
 - Section 130
 - Appendix D (Informative): Weight of Green Logs
 - Section 140
 - Appendix E (Informative): Aerial Rescue Flowchart
 - Section 150
 - Appendix F (Informative): Hand Signal Chart for Crane Operations
 - DIBR
 - DOCUMENTS INCORPORATED BY REFERENCE (16VAC25-73)