ASHRAE 15-2016:

Foreword
1 Purpose
2 Scope
3 Definitions
4 Occupancy Classification
5 Refrigerating System Classification
6 Refrigerant Safety Classification
7 Restrictions on Refrigerant Use
8 Installation Restrictions
9 Design and Construction of Equipment and
   Systems
10 Operation and Testing
11 General Requirements
12 Precedence with Conflicting Requirements
13 Listed Equipment
Informative Appendix A - Informative References
Normative Appendix B - Normative References
Informative Appendix C - Method for Calculating Discharge
            Capacity of Positive Displacement Compressor
            Pressure-Relief Device
Informative Appendix D - Allowable Equivalent Length of
            Discharge Piping
Informative Appendix E - Emergencies in Refrigerating
            Machinery Rooms
Informative Appendix F - Addenda Description Information

ASHRAE 34-2016:

Foreword
1 Purpose
2 Scope
3 Definitions of Terms
4 Numbering of Refrigerants
5 Designation
6 Safety Group Classifications
7 Refrigerant Concentration Limit (RCL)
8 Refrigerant Classifications
9 Application Instructions
10 References
Informative Appendix A: Isomer Designation Examples
Normative Appendix B: Details of Testing - Flammability
Informative Appendix C: Bibliography
Informative Appendix D: Refrigerant Data
Informative Appendix E: Toxicity and Flammability Data for
            Single-Compound Refrigerants
Informative Appendix F: Example Calculations for Heats of
            Combustion
Informative Appendix G: Calculation of RCL and ATEL for Blends
Informative Appendix H: Addenda Description Information