The user's father purchased a room in 1992, but the original agreement is now lost. The user has occupied the room since 2004, obtained an NOC, and has utility bills and an Aadhar card in their name at the address. They need advice on how to proceed without the original agreement, as some authorities require it. The advice suggests obtaining a certified copy if it was a registered sale deed, or notes that an unregistered agreement to sell may not confer title.