121.6. Every municipality whose territory is included in that of the Community shall make an annual contribution in support of the organization referred to in section 121.5 by the payment of a sum the amount of which shall be determined by by-law of the Community.
If there is no such by-law in force at the time of adoption of the budget of the Community for a fiscal year, the amount of the sum required to be paid by each municipality for the fiscal year is the amount determined in accordance with the regulation under the third paragraph.
The Government may, by regulation, prescribe the rules for the determination of the amount of the sum that each municipality is required to pay in the circumstance described in the second paragraph.
The sum shall be integrated into the aliquot share that the municipality is required to pay to the Community under section 220.1.