4#恭喜发财 ! m" H2 Z8 P( _% [ 5 U7 Q1 K& G3 {0 O. w0 r2 @7 lVery detailed explanation; learned something new everyday. As you said, truss connector is an essential component in framing, so why is it optional and still got a pass in city inspection; is there anything in the building codes that say about this?