Bylaw of a municipality 3. (1) The council of a municipality may, with the assent of the electors, adopt a bylaw in respect of retail business, other than sched- uled business, permitting a person (a) to carry on a certain class of retail business, (b) to sell or offer for sale a certain class of goods or service in a retall establishment, or {c) to admit the public to a retail establishment, on a holiday or during specified hours on a holiday. (2) A bylaw under this section must relate to all holidays defined in section l ‘but the provisions of the bylaw need not be the same for each oliday. (3) A bylaw under this Act may classify retail business by type, size, -lecation or number of persons employed. (4) The provisions of the Municipal Act respecting the assent of elec~ tors apply to this section. ’ Bylaw amendment or repeal ; 4. (1) A bylaw adopted under section 3 shall not be repealed or amended until (a) the conncil has held a public hearing which has been advertised in not less than 2 consecutive issues of a newspaper published in the municipality with the last of the advertisements appear~ ing not less than 3 days or more than 10 days before the date af the hearing, and . after the heacing, the council adopts the amendment by.a 2/3 majority of the members of council present. notice of hearing shall . identify the bylaw proposed to be amended, state in general terms the purpose of the proposed amendment, state where and when a copy of the proposed amendment may be inspected, and . (&) state the time and place of the public hearing. (3) The council may determine the procedure for the conduct o£ the pub- lic hearing. (4) The assent of the electors is not required to amend or ropeal a by- law under this section. . : Minor amendments S$. A council may, without a public hearing or notice under section 4 (2) oc the assent of the electors, amend a bylaw under this Act to cor~ rect 6 clerical or inconsequential error or omission. Bylaw deemed part of Act G. A bylaw under this Act shall be deemed to be part of this Act. . Py