You will need this registration if you intend to operate a commercial brothel or commercial escort agency in the Australian Capital Territory (ACT).
A brothel is a premises used for the purposes of sex work, not including premises where accommodation is normally provided on a commercial basis. An escort agency is the business of arranging sex work at premises other than a brothel. All premises used for the purpose of sex work must be registered.
Please note that you do not need this registration if you are a sole operator brothel or escort agency.