Before the construction, reconstruction, alteration or repair of any portion of any plumbing, sewage or drainage system is begun, where there are plans and specifications of the work proposed to be done, they shall be submitted to the building commissioner by the owner or agent of the property, and where there are none, a description in writing shall be given. Such plans, specifications and description, after examination, shall be marked "approved", if found to conform to this chapter, or if not found to so conform, shall be marked "rejected" and returned to the owner. Applications for changes in a permit must be made in writing and the original permit returned for correction or the issuing of a new permit. No material deviation from the permit and approved plans shall be allowed. (Ord. 2023-12, 4-25-2023)