I.S. 258-1 & 2:1984

PART 1 - SAFETY REQUIREMENT
1 Scope
2 Safety - General
  2.1 Electrical safety
  2.2 Boiler safety
  2.3 Environmental safety
      2.3.1 Cooker flueways
      2.3.2 Secondary air inlet
      2.3.3 Maximum surface temperatures
  2.4 Information from manufacturer regarding safety
PART 2 - GENERAL REQUIREMENTS
SECTION ONE - INTRODUCTION
  1.1 Scope
  1.2 Definition
      1.2.1 General
      1.2.2 Heat definitions
      1.2.3 Appliance definitions
      1.2.4 Test definitions
  1.3 Installation, operation and maintenance
  1.4 General construction
SECTION TWO - COOKER CONSTRUCTION
  2.1 Combustion facilities
      2.1.1 Boilers
      2.1.2 Firebox fuel capacity
      2.1.3 Flue ways
      2.1.4 Flue outlet
      2.1.5 Bottomgrate
      2.1.6 Ashpit
      2.1.7 Ashpan
      2.1.8 Dampers
      2.1.9 Combustion controls
  2.2 Cooking facilities
      2.2.1 Roasting oven
      2.2.2 Oven temperature indicator
      2.2.3 Top plate (hob)
      2.2.4 Hot plate
  2.3 General facilities
      2.3.1 Finish
      2.3.2 Insulation
      2.3.3 Operating tools
      2.3.4 Doors (except oven doors)
  2.4 Marking
SECTION THREE - PERFORMANCE
  3.1 Performance requirements
APPENDICES
A. Methods of test
B. Cooking test
C. Water supply and test circuit
D. Reference standards
NOTES TO USERS
1. Dwelling design
2. Building construction
3. Chimney construction
4. The adverse effects of wind (Fig. No. 7)
5. Smoky combustion and cooker maintenance
6. Plumbing of the cooker
7. Fuel and their properties
8. Fuel handling and storage
9. Prohibition in the use of liquid fuels

Part 1 covers safety requirements for electrical boiler and environmental safety. Part 2 covers general, constructional and performance requirements, together with methods of test for free-standing cookers, with integral boilers, which supply domestic hot water with or without provision for space heating.