CSA B149.1 : 2010

Preface
1 Scope
2 Reference publications
3 Definitions
4 General
5 Pressure controls
6 Piping and tubing systems, gas hose, and fittings
7 Installation of specific types of appliances
8 Venting systems and air supply for appliances
9 Natural gas compressors and cylinders
10 Vehicle refuelling appliances (VRA) without storage
   (for natural gas only)
Annexes
A (informative) - Sizing and capacities of piping and
  tubing for natural gas
B (informative) - Sizing and capacities of piping and
  tubing for propane
C (informative) - Vent sizing tables for Category I natural
  gas and propane appliances
D (informative) - Customer's meter and regulator installations
E (informative) - Example of piping design sizing (imperial
  and metric)
F (informative) - Suggested general dimensions for draft hoods
G (informative) - Piping expansion and flexibility
H (normative) - Purging of piping and tubing systems where
  a readily accessible burner is not available or where an
  appliance is not equipped with a continuous pilot
I (informative) - General information
Index

Pertains to the installation of: (a) appliances, equipment, components, and accessories where gas is to be used for fuel purposes; (b) piping and tubing systems extending from the termination of the utility installation or from the distributor's propane tank; (c) vehicle-refuelling appliances and associated equipment meeting the requirements of a general-purpose appliance to fill a natural-gas-fuelled vehicle; and (d) stationary gas engines and turbines.