8.6.1 Where practicable, electrical equipment
should not be installed in a space where petroleum vapour or other
hydrocarbon gas is likely to accumulate. When equipment is installed
in such a space it must comply with a recognised standard for prevention
of ignition of a flammable atmosphere.
8.6.2 Any compartment which contains a gas consuming
appliance or any compartment into which flammable gas may leak or
accumulate, should be provided with a hydrocarbon gas detector and
alarm. The detector and alarm should be designed to comply with a
recognised standard in accordance with Section 8.6.1. (Refer to Section 14.5).