4#恭喜发财 - A ~2 e3 p0 g1 q& H0 w j ! ^6 B- B1 u f; f; `) Q# o' t& ]Very 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?