[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: 10CFR20.1602]

[Page 326]
 
                            TITLE 10--ENERGY
 
                CHAPTER I--NUCLEAR REGULATORY COMMISSION
 
PART 20--STANDARDS FOR PROTECTION AGAINST RADIATION--Table of Contents
 
Subpart G--Control of Exposure From External Sources in Restricted Areas
 
Sec. 20.1602  Control of access to very high radiation areas.

    In addition to the requirements in Sec. 20.1601, the licensee shall 
institute additional measures to ensure that an individual is not able 
to gain unauthorized or inadvertent access to areas in which radiation 
levels could be encountered at 500 rads (5 grays) or more in 1 hour at 1 
meter from a radiation source or any surface through which the radiation 
penetrates.