Form 1AA is a Western Australia Department of Commerce – exhibited form also known as the Residential Tenancy Agreement. Rental form information (1AC and 1AD) contains safety information on pool/spa barriers and curtain/blind cords and chains. We recommend regular checks of pool gates and blind cords and curtains or chains as part of the object inspection program. At the beginning of your rental, you must obtain from the owner or administrator of the premises: Download a PDF version of the last Form 1AA below or visit the Western Australia Department of Commerce Forms website.