It is unlawful for any person to engage in, perform, conduct or carry on, or to permit to be engaged in, performed, conducted or carried on, outcall massage or baths or health treatments involving massage or baths for any consideration or under such circumstances that it is reasonably expected that the person for whom the treatment is provided or some third person on his or her behalf will pay money or give any other consideration or gratuity therefor at any hotel, motel, or other residential structure or facility designed and operated primarily for transient occupancy unless such outcall massage service shall first be authorized in writing by a physician, surgeon, chiropractor, or osteopath duly licensed to practice in the state. It is unlawful to operate an outcall massage service by use of a telephone answering device. (Ord. 1002 § 1 (part), 1984: prior code § 4904)