4 i+ Q( c( m5 p4 i个人理解,none confirming letter 和 none approval letter还是有区别的。如 ( F% U& p- w& q: \; g5 N果not confirming, 你可以要求owner to ask the city to confirm and approve. 7 L# Y' @9 L- p4 \6 z! B$ T' ~% b& j& x2 iAfter the checking, the city has the responsibility to say yes or no. If & l$ M% h- t/ C) x$ ~0 Hnot approving, do not buy it.