Okla. Stat. tit. 66 § 252
Current through Laws 2024, c. 453.
Cabooses shall be of either the cupola or bay window type. Cabooses of metal construction shall have wooden or insulated metal floors. A cupola shall not extend inward toward the center line of the car more than five and one-half (5 1/2) inches from either side of the caboose.
Okla. Stat. tit. 66, § 252