Preface
1 Scope
2 Reference publications and definitions
   2.1 Reference publications
   2.2 Definitions
3 General requirements
   3.1 Acceptable equipment
   3.2 Hazardous atmosphere
   3.3 Responsibilities of the installer
        3.3.1 Initial activation
        3.3.2 Before leaving a new installation
        3.3.3 Posting of instructions
        3.3.4 Conversion from a different energy source
        3.3.5 Replacement
        3.3.6 Appliances that burn used oil
        3.3.7 Log book for appliances that burn used oil
   3.4 Quality of work
   3.5 Suitability of equipment and chimney
   3.6 Accessibility
   3.7 Electrical features
   3.8 Gas features
   3.9 Supply of fuel oil
   3.10 Fuel oil filters
   3.11 Preheating of fuel oils
   3.12 Emergency shut-off devices
4 Venting and air supply
   4.1 General
   4.2 Venting products of combustion
        4.2.1 General
        4.2.2 Chimneys
        4.2.3 Special venting arrangements
        4.2.4 Engineered vent systems
        4.2.5 Vent connectors
        4.2.6 Vent connector dampers
        4.2.7 Draft regulators
        4.2.8 Heat reclaimers
   4.3 Installation requirements for through-the-wall vents
        4.3.1 Through-the-wall venting kits
        4.3.2 Installation
   4.4 Air for combustion and ventilation
        4.4.1 General
        4.4.2 Residential-type installations
        4.4.3 Louvres and grilles
        4.4.4 Commercial and industrial equipment
        4.4.5 Specially engineered installations
5 Tests
   5.1 Tests and observations
   5.2 Requirements
        5.2.1 Test point location
        5.2.2 Flue gas pressure (draft)
        5.2.3 Smoke density
        5.2.4 Temperature
        5.2.5 Analysis of flue gases
        5.2.6 Functioning of safety and operating controls
        5.2.7 Fuel input
6 Aboveground and underground fuel oil tanks
   6.1 General
   6.2 Operating pressure
   6.3 Support, installation, foundations, and anchorage
   6.4 Aboveground tanks
   6.5 Indoor tanks installed unenclosed
   6.6 Enclosed supply tanks installed inside buildings -
        Tanks over 2500 L (550 gal)
   6.7 Outdoor tanks or containers installed above ground
        with an individual capacity of 2500 L or less - Location
        and protection
   6.8 Supply tanks over 2500 L (550 gal) capacity installed
        outside at ground level
        6.8.1 Outside aboveground tanks over 2500 L capacity
        6.8.2 Piping
        6.8.3 Protection from vehicles
        6.8.4 Secondary containment
        6.8.5 Secondary containment - Dikes
        6.8.6 Secondary containment maintenance
        6.8.7 Aboveground vertical tanks
        6.8.8 Aboveground tank disuse
   6.9 Multiple bottom-connected supply tanks not exceeding
        2500 L (550 gal) total capacity
   6.10 Pressure-filled multiple top-connected supply tanks
        not exceeding 5000 L (1100 gal) total capacity
   6.11 Tanks installed underground
        6.11.1 Installation
        6.11.2 Location of underground tanks
        6.11.3 Underground steel tanks
        6.11.4 Underground fibreglass tanks
        6.11.5 Addition of tanks
        6.11.6 Underground tank system testing
        6.11.7 Underground piping and tubing
        6.11.8 Joints and connections
        6.11.9 Fill pipes
        6.11.10 Underground pipe testing
        6.11.11 Corrosion protection
        6.11.12 Leak detection
        6.11.13 Groundwater monitoring
        6.11.14 Vapour monitoring
        6.11.15 Upgrading underground tank systems
        6.11.16 Operation
        6.11.17 Records
        6.11.18 Underground tank disuse and removal
   6.12 Tank fill pipes, openings, and fittings
   6.13 Tank venting
        6.13.1 General
        6.13.2 Venting of auxiliary supply tanks
   6.14 Integral fuel tanks supplying engines
   6.15 Gauging of tanks
   6.16 Removal or disconnection of appliances or tanks
   6.17 Testing of new or replacement tanks with a capacity
        of 2500 L or less
7 Installation clearances
   7.1 Clearances to building construction
   7.2 Clearances for servicing and maintenance
   7.3 Appliance installation in garages
   7.4 Appliance installation in aircraft hangars
   7.5 Outdoor installations
8 Fuel-containing devices, fuel oil pumps, piping and tubing,
   and valves
   8.1 Fuel-containing devices
   8.2 Fuel oil pumps
   8.3 Piping and tubing
        8.3.1 General
        8.3.2 Underground piping or tubing
        8.3.3 Valves and other devices
        8.3.4 Joints and connections
        8.3.5 Installation in flooring
        8.3.6 Equipment that burns used oil
   8.4 Valves
        8.4.1 Shut-off valve
        8.4.2 Pressure-relief valve
        8.4.3 Automatic shut-off valve
        8.4.4 Constant-level valve
9 Environmental responsibilities
10 Elevated installations
   10.1 General
   10.2 Fuel oil pumps
   10.3 Piping
   10.4 Valves
   10.5 Fuel supply systems
11 Construction heaters
12 Vehicle heaters
   12.1 General
   12.2 Installation
13 Maintenance
   13.1 Filling operations
   13.2 Regular maintenance
   13.3 Forced-air furnaces
   13.4 Boilers
   13.5 Domestic hot water heaters
   13.6 Log book for appliances that burn used oil
14 Markings for used-oil equipment
15 Field approvals
Annexes
A (informative) - Calculation of vent piping equivalent
  length
B (informative) - Filling operations