A compromise would be to have a lawyer quickly review and subsequent variations on the new by-law (for the renovation that’s already underway) to make sure it’s OK.
It really comes down to finding an experienced strata lawyer who can see the benefit of a longer-term relationship and a good reputation in the strata community.
You really don’t have to start from a blank page every time – but you do need to be mindful of specific tiny differences that might become critical in a dispute.