FM 1011,12 : 1973

I. INTRODUCTION
     1.1 Scope
     1.2 Basis for Approval
II. DESCRIPTION
     2.1 Automatic Water Control Valves
     2.2 Release Mechanisms/Automatic Release
     2.3 Fire Detection Devices/Actuating Mechanism
     2.4 Supervisory Air Supply Systems
     2.5 Power and Control Units
     2.6 Auxiliary Equipment
III. GENERAL REQUIREMENTS
     3.1 General
     3.2 Markings
     3.3 Sizes
     3.4 Rated Working Pressure
     3.5 Instructions and Test Equipments
     3.6 Serviceability
     3.7 Non-Electrical Fire Detection Devices
IV. DESIGN - ELECTRICAL SYSTEMS
     4.1 General
     4.2 Materials
     4.3 Construction
     4.4 Operation
     4.5 Power Supplies
     4.6 Circuitry
V. TESTS - ELECTRICAL SYSTEMS
     5.1 Operations
     5.2 Power Supply - Back-Up
     5.3 Malfunction Tests
     5.4 Solenoid Valves
     5.5 Environmental Tests
     5.6 Other
VI. DESIGN - MECHANICAL SYSTEMS
     6.1 General
     6.2 Materials
     6.3 Construction
     6.4 Operation
     6.5 Alarm and Trouble Signals
VII. TESTS - MECHANICAL SYSTEMS
     7.1 General
     7.2 System Operation
     7.3 Hydrostatic Tests
     7.4 Supervisory Air System
     7.5 Environmental Tests
APPENDIX A: UNITS OF MEASUREMENTS
APPENDIX B: APPROVAL MARKS