6. The fees for the issue of a special permit are those obtained by adding(1) the fees provided for in subparagraph 1 of the first paragraph of section 16 of the Regulation respecting special permits (chapter C-24.2, r. 35); and (2) the product obtained by multiplying the number of months to be authorized by the monthly fees. The monthly fees are those obtained by dividing by 12 the difference between the fees provided for in subparagraph 1 of the first paragraph of section 17 of the Regulation respecting special permits and the fees provided for in subparagraph 1 of the first paragraph of section 16 of that Regulation.