This chapter shall not be construed to prevent any person from repairing or rebuilding plumbing, sewers, heating or electrical wiring, or installing the same, in or upon premises owned in whole or in part by such person, provided that the work is done by the owner and in all respects complies with the provisions of this chapter and the pertinent sections of the Ohio and National Building Codes. However, a permit shall first be secured from the City. (Ord. 1580. Passed 7-6-64.)