BS ISO 5149-1 : 2014

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Abbreviated terms
5 Classification
6 Quantity of refrigerant per occupied space
7 Space volume calculations
8 Heat-transfer fluid
Annex A (normative) - Location of refrigerating
        systems
Annex B (normative) - Safety classification
        and information about refrigerants
Annex C (informative) - Potential hazards for
        refrigerating systems
Annex D (informative) - Equivalent terms in
        English and French
Bibliography

Describes the requirements for the safety of persons and property, provides guidance for the protection of the environment, and establishes procedures for the operation, maintenance, and repair of refrigerating systems and the recovery of refrigerants.