Okla. Stat. tit. 11, § 11-14-103: Effective date of municipal ordinances - Emergency

measures.

Every ordinance except an emergency ordinance shall go into

effect thirty (30) days after its final passage unless it specifies

a later date. An emergency measure necessary for the immediate

preservation of peace, health, or safety shall go into effect upon

its final passage unless it specifies a later date. Such an

emergency measure must state in a separate section the reasons why

it is necessary that the measure become effective immediately. The

question of emergency must be ruled upon separately and approved by

the affirmative vote of at least three-fourths (3/4) of all the

members of the governing body of the municipality.