7-3-4449. Grant of right to use or occupy public places. The commission shall have all powers to grant rights to occupy or use the streets, highways, bridges, or public places in the municipality that now are or hereafter may be granted to municipalities by the constitution or laws of Montana. Every ordinance or resolution passed by the commission granting the right to occupy or use streets, highways, or public places of municipalities shall be complete in the form in which it is finally passed and remain on file with the commission for inspection by the public for at least 1 week before the final adoption or passage thereof.