It shall be the duty of every owner, possessor or occupier of land, or of every person or persons, firm or corporation in charge of lands in the City of Roseville, upon which any of the said junk automobiles or motor vehicles or parts thereof are permitted to remain, to cause the same to be removed within 10 days after notice to the owner, possessor or occupier of the land. Said notice shall be mailed by the City Manager or designee to the last known address of the parties, providing 10 days' notice for removal, and shall be mailed by ordinary United States Mail.