23.— Section 2(1) of the Act of 1999 is amended by inserting the following definitions:

“ ‘gas installer’ means LPG installer or natural gas installer, as the case may be;

‘LPG’ means liquefied petroleum gas;

‘ LPG fitting ’ means any non-portable appliance, apparatus or other thing including associated pipework and flueing which is used or designed to be used by—

(a) a domestic customer, or

(b) such class or classes of industrial or commercial customer as the Commission may specify from time to time,

in connection with the consumption or use of LPG;”.