1. Regulations
  2. title 10
  3. chapter I
  4. part 39
  5. subpart C
  6. § 39.49

View all text of Subpart C [§ 39.31 - § 39.55]

§ 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]

AUTHORITY: Atomic Energy Act of 1954, secs. 53, 57, 62, 63, 65, 69, 81, 161, 181, 182, 183, 223, 234 (42 U.S.C. 2073, 2077, 2092, 2093, 2095, 2099, 2111, 2112, 2201, 2232, 2233, 2273, 2282); Energy Reorganization Act of 1974, secs. 201, 206 (42 U.S.C. 5841, 5846); 44 U.S.C. 3504 note.

SOURCE: 52 FR 8234, Mar. 17, 1987, unless otherwise noted.

CITE AS: 10 CFR 39.49