Chandigarh flat hunt: Builder legal checks aur RERA ki asliyat?

₹95 lakh budget hai for a 2BHK in Mohali, kids have moved out, so a compact flat is the plan. But builders ka track record aur RERA compliance kaise check karein? Suna hai bahut issues hote hain. Koi experienced log batao, builder-buyer agreement mein kya red flags dekhne chahiye? Legal checks ke liye kya process hota hai?