South Carolina Code of Regulations
Chapter 61 - DEPARTMENT OF HEALTH AND ENVIRONMENTAL CONTROL
Subchapter 61-64 - X-Rays (Title B)
Part III - STANDARDS FOR PROTECTION AGAINST RADIATION
Section 61-64.III.RHB 3.2 - Implementation
Current through Register Vol. 48, No. 9, September 27, 2024
3.2.1 Any existing registration condition that is more restrictive than this Part remains in force until there is an amendment of the registration.
3.2.2 If a registration condition exempts a registrant from a provision of a previous Part III in effect on or before the effective date of this regulation, it also exempts the registrant from the corresponding provision of this Part III.
3.2.3 If a registration condition cites provisions of a previous Part III in effect prior to the effective date of this regulation, which do not correspond to any provisions of this Part, the registration condition remains in force until there is an amendment or renewal of the registration that modifies or removes this condition.
3.2.4 For determining the doses specified in this Part, a dose from x-rays up to three megaelectron volts (3 MeV) may be assumed to be equivalent to the exposure measured by a properly calibrated appropriate instrument in air at or near the body surface in the region of the highest dose rate.
