If a Notice is served under Section 1 let’s say for example to build a new wall along a line of junction/boundary line (either as a Party Fence Wall or a wall built wholly on your side of the boundary) or if a Notice is served under Section 2 to raise or rebuild a party

I suspect your perception is that party wall related works damage is the responsibility of the Building Owner to put right either by getting his builder to make good or pay a financial compensation to the neighbour. It is only fair and reasonable at the end of the day you may think? To all intents