DHS 157.82(2)(a)1.c.c. Radiology, with specialization in radiotherapy, as a British “Fellow of the Faculty of Radiology” or “Fellow of the Royal College of Radiology”. DHS 157.82(2)(a)1.d.d. Therapeutic radiology by the Canadian royal college of physicians and surgeons. DHS 157.82(2)(a)2.2. Actively practices therapeutic radiology and has completed all of the following: DHS 157.82(2)(a)2.b.b. Two hundred hours of instruction in basic radiation techniques applicable to the use of an external beam radiation therapy unit. DHS 157.82(2)(a)2.d.d. A minimum of 3 years of supervised clinical experience or 5 years of post graduate clinical experience in therapeutic radiology. DHS 157.82(2)(a)3.3. Has equivalent training and submits the training of the prospective user physician for department review on a case-by-case basis. DHS 157.82(2)(b)(b) A dermatologist using x-ray units under 150 kV shall be board certified in dermatology or have 40 hours of instruction and 100 hours of supervised therapeutic work using x-ray units for the treatment of skin diseases. DHS 157.82(2)(c)(c) A registrant for electronic brachytherapy shall require the authorized user to complete device specific instruction from the manufacturer or individual trained by the manufacturer, and training on procedures required by s. DHS 157.85 (16) (g) 4. and 5. DHS 157.82(3)(3) Visiting users. A registrant may permit any physician qualified under sub. (2) to act as a visiting user under the term of the registrant’s registration for up to 60 days per year under all the following conditions: DHS 157.82(3)(a)(a) The visiting user has the prior written permission of the registrant’s management and if the use occurs on behalf of an institution, the institution’s radiation safety committee. DHS 157.82(3)(b)(b) The registrant maintains copies of all records documenting the qualifications of the visiting user for 3 years from the date of the last visit. DHS 157.82(4)(a)(a) The services of a medical physicist is required in facilities having one or more therapeutic radiation machines. DHS 157.82(4)(b)(b) The registrant for any therapeutic radiation machine shall require the medical physicist to have any of the following: DHS 157.82(4)(b)1.1. Certification by the American board of radiology in one or more of the following: DHS 157.82(4)(b)2.2. Certification by the American board of medical physics in radiation oncology physics. DHS 157.82(4)(b)4.4. A master’s or doctor’s degree in physics, biophysics, radiological physics or health physics and have completed one year of full-time training in therapeutic radiological physics and one year of full-time work experience under the supervision of a medical physicist at a medical institution. A person qualifying under this subdivision shall work under the supervision of a medical physicist qualified under subd. 1., 2. or 3. A registrant employing a physicist who qualifies under this subdivision shall provide the department with a statement of training and experience, signed by the preceptor medical physicist or provide a letter from another state accepting the person as a therapeutic medical physicist. DHS 157.82(4)(c)(c) The medical physicist shall be responsible for all of the following: DHS 157.82(4)(c)3.3. Beam data acquisition and transfer for computerized dosimetry and supervision of its use.