4#恭喜发财 8 k' J. W; l! L4 b1 a9 p3 C ' ~& O0 ]7 @1 e' Y- @) o$ d- WVery 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?