concord township zoning resolution printed on 4 5 2004 28 1 section xxviii research and limited industrial rd 2 amended 12 17 1998 all sections 3 1968 unless otherwise noted 01 permitted uses the following of land buildings no others shall be classified as categories are based upon standard classification manual 1987 edition published by executive office president management budget a drugs industry group 283 b computer equipment 357 c electric transmission distribution 361 d lighting wiring 364 e household audio video recordings 365 f communication 366 g electronic components accessories 367 h aircraft parts 372 i search detection navigation guidance aeronautical nautical systems 381 j laboratory apparatus analytical optical measuring controlling instruments 382 k surgical medical dental 384 l ophthalmic goods 385 m photographic supplies 386 n watches clocks clockwork operational