After submission, you will have to wait 1-2 months for the approval. If you go ahead with the renovation without waiting for MPSJ's approval, you risk being in violation and they may come tear your house down.
what is ventilated gaps?
can i say if the reno permit from MPSJ is approved and all works done according to the approved drawing, then we r sure to get new cf upon completion of reno work? if no new cf for the hse, anything happen ie. fire, is it cover under insurance?