INDONESIAN SOCIETY OF INTERIOR DESIGNER was established in Jakarta on January 17, 1983. HDII currently has 11 branches (DKI Jakarta, Bandung, Yogyakarta, Solo, Surabaya, Bali, Makassar, Padang, Medan, Pekanbaru, Riau) and will continue to expand throughout the region. Indonesia. Giving equality status to the certificate of expertise of foreign workers who will work in Indonesia. Compile and formulate provisions regarding professional responsibility based on the principles of expertise, scientific principles, intellectual compliance and honesty by prioritizing the public interest. Develop and formulate guidelines for work relations between designers and assigners, guidelines for compensation for design services, and standards / models of employment relations.