36 C.F.R. § 21.4 Registration of physicians.
Title 36 - Parks, Forests, and Public Property
Physicians desiring to prescribe the thermal waters of Hot Springs National Park must first be registered at the office of the Superintendent. Any physician may make application for registration to the Superintendent. To maintain registered status, reapplication is required triannually.
Title 36: Parks, Forests, and Public Property
PART 21—HOT SPRINGS NATIONAL PARK; BATHHOUSE REGULATIONS
§ 21.4 Registration of physicians.

