221. Subject to section 224, a person who operates or has operated a system certain immovables of which, under sections 66 to 68, are not entered on the roll, must pay, as municipal property tax on these immovables and the lands which are the site thereof and are contemplated in paragraph 7 of section 204, for each municipal fiscal period coinciding with a particular calendar year, in the case of a gas distribution or telecommunications system, a tax based on his taxable revenue and, in the case of an electric power production, transmission or distribution system, a tax based on his taxable gross revenue, for each fiscal period ending in the calendar year preceding the particular year, equal to(1) in the case of a gas distribution system, 2 % of that portion of the taxable revenue not exceeding $5 000 000, plus 4 % of that portion of such revenue exceeding $5 000 000;
(2) in the case of an electric power production, transmission or distribution system, 3 % of the taxable gross revenue;
(3) in the case of a telecommunications system, the aggregate of(a) 2% of that portion of the taxable revenue not exceeding $5,000,000,
(b) 3.5% of that portion of the taxable revenue exceeding $5,000,000 but not exceeding $35,000,000, and
(c) 8% of that portion of the taxable revenue exceeding $35,000,000;
(4) (paragraph repealed).