Energy management principles:
Qualifications of registrable corporation
3.—(1) A corporation is a registrable corporation if —
(a) it has operational control over a business activity which has attained the energy use threshold specified in sub-paragraph (2) in at least 2 out of the 3 preceding calendar years; and
(b) the business activity is carried out at a single site and is attributable to one of the following industry sectors:
(i) manufacturing and manufacturing-related services;
(ii) supply of electricity, gas, steam, compressed air and chilled water for air-conditioning;
(iii) water supply and sewage and waste management.