§140.22. Building permits
Whenever the planning commission has recommended to the City Council and the Police Jury, and the City Council or Police Jury has adopted in whole or in part, a building permit plan, including both the full text of a building permit ordinance and the map or maps, showing the districts or zones in which building permits will be required, then and thereafter no building shall be erected in those areas without first having secured the required building permit.
Acts 1962, No. 52, §22.