Hi, in answer to your question regarding the need to repair uneven sidewalks in Pennsauken Township in order to obtain a CO the simple answer is yes. For more information you can call me at 609-636-8380, I am a realtor in Moorestown and would be happy to assist you. Or you could call Pennsauken twp. at 856-665-1000, ext. 134 and speak to Barbara Narty. Have a great day!