[Code of Federal Regulations] [Title 10, Volume 4] [Revised as of January 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 10CFR835.1001] [Page 486] TITLE 10--ENERGY CHAPTER III--DEPARTMENT OF ENERGY PART 835--OCCUPATIONAL RADIATION PROTECTION--Table of Contents Subpart K--Design and Control Sec. 835.1001 Design and control. (a) Measures shall be taken to maintain radiation exposure in controlled areas ALARA through physical design features and administrative control. The primary methods used shall be physical design features (e.g., confinement, ventilation, remote handling, and shielding). Administrative controls shall be employed only as supplemental methods to control radiation exposure. (b) For specific activities where use of physical design features is demonstrated to be impractical, administrative controls shall be used to maintain radiation exposures ALARA. [63 FR 59686, Nov. 4, 1998]