10 CFR 39.49 - Uranium sinker bars.

§ 39.49 Uranium sinker bars.

The licensee may use a uranium sinker bar in well logging applications only if it is legibly impressed with the words “CAUTION - RADIOACTIVE-DEPLETED URANIUM” and “NOTIFY CIVIL AUTHORITIES (or COMPANY NAME) IF FOUND.”

[ 65 FR 20345, Apr. 17, 2000]

Title 10 published on 10-May-2017 03:48

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 10 CFR Part 39 after this date.

  • 2013-05-28; vol. 78 # 102 - Tuesday, May 28, 2013
    1. 78 FR - Physical Protection of Byproduct Material
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      NUCLEAR REGULATORY COMMISSION
      10 CFR Parts 20, 30, 32, 33, 34, 35, 36, 37, 39, 51, 71, and 73