148.1.Where the council of a municipality plans to adopt a by-law to amend the zoning by-law pertaining specifically to a territory or zone referred to in subparagraph 5 of the first paragraph of section 5 or in paragraph 1 of section 84 which forms part of the agricultural zone within the meaning of the Act to preserve agricultural land (chapter P-41.1), it shall establish an agricultural zoning coordination committee.