Okla. Stat. tit. 47, § 47-14-103C: Special permits - Movement of houses or buildings

A. The Executive Director of the Department of Transportation

shall upon proper application issue a special permit to any person

allowing the movement on state and federal highways of a structure

in the form of a house or building, including, but not limited to,

industrialized housing as described in Section 14-103A of this

title, not exceeding thirty-two (32) feet in width at the base, and

thirty-four (34) feet in width at the top and twenty-one (21) feet

in height. The permit shall specify the highways to be used,

consistent with public convenience and safety, as determined by the

Executive Director of the Department of Transportation. In addition

to the prohibitions on movement as prescribed in Section 14-101 et

seq. of this title, such structures shall not be moved on Saturday

or Sunday.

B. If any structure or housing described in subsection A of

this section has a width in excess of sixteen (16) feet, the towing

vehicle shall be a tandem-axle vehicle of no less than two hundred

twenty (220) horsepower.