. q% C7 I5 x8 B, i: P6 w个人理解,none confirming letter 和 none approval letter还是有区别的。如 , P3 B; p5 J! B果not confirming, 你可以要求owner to ask the city to confirm and approve. . o5 \7 B- o2 y( p6 X$ v8 CAfter the checking, the city has the responsibility to say yes or no. If p1 \. I! o, K1 Unot approving, do not buy it.