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Title 10 Part 39 → Subpart C → §39.53

Title 10 → Chapter I → Part 39 → Subpart C → §39.53

Electronic Code of Federal Regulations e-CFR

Title 10 Part 39 → Subpart C → §39.53

e-CFR data is current as of September 12, 2019

Title 10Chapter IPart 39Subpart C → §39.53


Title 10: Energy
PART 39—LICENSES AND RADIATION SAFETY REQUIREMENTS FOR WELL LOGGING
Subpart C—Equipment


§39.53   Energy compensation source.

The licensee may use an energy compensation source (ECS) which is contained within a logging tool, or other tool components, only if the ECS contains quantities of licensed material not exceeding 3.7 MBq [100 microcuries].

(a) For well logging applications with a surface casing for protecting fresh water aquifers, use of the ECS is only subject to the requirements of §§39.35, 39.37 and 39.39.

(b) For well logging applications without a surface casing for protecting fresh water aquifers, use of the ECS is only subject to the requirements of §§39.15, 39.35, 39.37, 39.39, 39.51, and 39.77.

[65 FR 20345, Apr. 17, 2000]