1. INTRODUCTION
   1.1 Purpose
   1.2 Scope
   1.3 Basis for Requirements
   1.4 Basis for FM Approval
   1.5 Basis for Continued Approval
   1.6 Effective Date
   1.7 System of Units
   1.8 Applicable Documents
2. GENERAL INFORMATION
   2.1 Approval Application Requirements
3. GENERAL REQUIREMENTS
   3.1 Drawings/Plans/Specifications
   3.2 Physical, Structural and Operational Requirements
   3.3 Markings
   3.4 Manufacturer's Operation Instructions
   3.5 Calibration
4. PERFORMANCE REQUIREMENTS
   4.1 Examination of Sample(s)
   4.2 Operating Characteristics - Combustion Safeguards
   4.3 Operating Characteristics - Flame Sensing Systems
   4.4 Timings
   4.5 Durability
   4.6 Voltage Variation
   4.7 Electrical Insulation
   4.8 Ambient Temperature Effects
   4.9 Safety Related Operating Characteristics
5. OPERATIONS REQUIREMENTS
   5.1 Demonstrated Quality Control Program
   5.2 Facilities and Procedures Audit (F&PA)
   5.3 Installation Inspections
APPENDIX A - UNITS OF MEASUREMENT
APPENDIX B - APPROVAL MARKS