Okla. Stat. tit. 19, § 19-865.66: Notice of public hearings

A. Notice of all public hearings herein provided for shall be

given by one publication in a newspaper of general circulation in

the municipality and the county at least fifteen (15) days prior to

the date of such hearing.

B. In addition to the notice required in subsection A of this

section, if the zoning change requested permits the use of treatment

facilities, multiple family facilities, transitional living

facilities, halfway houses and any housing or facility that may be

used for medical or nonmedical detoxification as these terms are

defined pursuant to Section 3-403 of Title 43A of the Oklahoma

Statutes, the entity proposing the zoning change shall mail a

written notice within thirty (30) days of the hearing to all real

property owners within one-quarter (1/4) of a mile where the area to

be affected is located and shall be responsible for all costs

incurred in mailing this notice.

For purposes of this subsection, "entity" means any individual,

corporation, company, firm, partnership, association, trust, state

agency, government instrumentality or agency, institution, county,

incorporated municipality or municipal authority or trust in which

any governmental entity is a beneficiary, venture, or other legal

entity however organized.