Okla. Stat. tit. 11, § 11-36-107: Encroachments and obstructions in streets

The governing body may prohibit and prevent all encroachments

into and upon the sidewalks, streets, avenues, alleys and other

property of the municipality, and may provide for the removal of all

obstructions from the sidewalks, curbstones, gutters and crosswalks,

at the expense of the owner or occupier of the grounds fronting

thereon, or at the expense of the person placing the encroachment

there. The governing body may also regulate the planting and

protection of shade trees in streets, the building of bulkheads,

cellar and basement ways, stairways, railways, windows and doorways,

awnings, lamp posts, awning posts, and all other structures

projecting upon or over and adjoining, and all other excavations

through and under the sidewalks, or along any streets of the

municipality.