Notwithstanding the requirements set forth in Section 1315.11, no plumbing permit shall be required in the following instances:
(a) For the replacement of food grinders or disposals, laundry and dishwashing appliances, and water softening, conditioning and treatment appliances, in less than four-unit dwelling structures.
(b) For work done on building and storm sewers.
(Ord. 258-2001. Passed 12-10-01.)