[Code of Federal Regulations] [Title 10, Volume 1] [Revised as of January 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 10CFR34.53] [Page 546] TITLE 10--ENERGY CHAPTER I--NUCLEAR REGULATORY COMMISSION PART 34--LICENSES FOR INDUSTRIAL RADIOGRAPHY AND RADIATION SAFETY REQUIREMENTS FOR INDUSTRIAL RADIOGRAPHIC OPERATIONS--Table of Contents Subpart D--Radiation Safety Requirements Sec. 34.53 Posting. All areas in which industrial radiography is being performed must be conspicuously posted as required by Sec. 20.1902 of this chapter. Exceptions listed in Sec. 20.1903 of this chapter do not apply to industrial radiographic operations.