(2) certificate of qualification in gas piping installation:(a) hold a certificate of qualification in pipe fitting or a certificate of qualification or an apprenticeship card in plumbing or heating issued by the Minister; or
(b) hold a journeyman competency certificate or an apprenticeship competency certificate of pipe fitter issued by the Commission de la construction du Québec;
(3) certificate of qualification in restricted gas appliance maintenance techniques:(a) hold a certificate of qualification in pipe fitting or a certificate of qualification or an apprenticeship card in electricity, plumbing, heating, in fuel-oil heating-combustion, in stationary engine mechanics or refrigeration systems issued by the Minister;
(b) hold a journeyman competency certificate or an apprenticeship competency certificate of electrician, pipe fitter or refrigeration specialist issued by the Commission de la construction du Québec;
(c) hold a certificate of qualification in class 2 or class 3 gas appliance techniques;
(d) hold a diploma in gas appliance repair, electromechanics, electrotechnology, building mechanics, stationary engine mechanics or engineering issued by an educational institution recognized by the Minister of Education, Recreation and Sports or the Minister of Higher Education, Research, Science and Technology; or
(e) have at least 24 months of experience as a millwright.