Anyone know if self diagnostics is required on exit signs? Thanks. Cvirgil
C cvirgil467 Senior Member Location NewYork Jul 31, 2009 #1 Anyone know if self diagnostics is required on exit signs? Thanks. Cvirgil
ron Senior Member Location New York, 40.7514,-73.9925 Jul 31, 2009 #2 They are not required by any national code.