e-CFR banner

Home
gpo.gov
govinfo.gov

e-CFR Navigation Aids

Browse

Simple Search

Advanced Search

 — Boolean

 — Proximity

 

Search History

Search Tips

Corrections

Latest Updates

User Info

FAQs

Agency List

Incorporation By Reference

eCFR logo

Related Resources

The Code of Federal Regulations (CFR) annual edition is the codification of the general and permanent rules published in the Federal Register by the departments and agencies of the Federal Government produced by the Office of the Federal Register (OFR) and the Government Publishing Office.

Download the Code of Federal Regulations in XML.

Download the Electronic Code of Federal Regulations in XML.

Monthly Title and Part user viewing data for the e-CFR is available for download in CSV format.

Parallel Table of Authorities and Rules for the Code of Federal Regulations and the United States Code
Text | PDF

Find, review, and submit comments on Federal rules that are open for comment and published in the Federal Register using Regulations.gov.

Purchase individual CFR titles from the U.S. Government Online Bookstore.

Find issues of the CFR (including issues prior to 1996) at a local Federal depository library.

[A2]

 

Electronic Code of Federal Regulations

e-CFR data is current as of October 10, 2019

Title 10 → Chapter I → Part 39

TITLE 10—Energy

CHAPTER I—NUCLEAR REGULATORY COMMISSION

PART 39—LICENSES AND RADIATION SAFETY REQUIREMENTS FOR WELL LOGGING

rule

Subpart A—GENERAL PROVISIONS

§39.1
Purpose and scope.
§39.2
Definitions.
§39.5
Interpretations.
§39.8
Information collection requirements: OMB approval.
rule

Subpart B—SPECIFIC LICENSING REQUIREMENTS

§39.11
Application for a specific license.
§39.13
Specific licenses for well logging.
§39.15
Agreement with well owner or operator.
§39.17
Request for written statements.
rule

Subpart C—EQUIPMENT

§39.31
Labels, security, and transportation precautions.
§39.33
Radiation detection instruments.
§39.35
Leak testing of sealed sources.
§39.37
Physical inventory.
§39.39
Records of material use.
§39.41
Design and performance criteria for sources.
§39.43
Inspection, maintenance, and opening of a source or source holder.
§39.45
Subsurface tracer studies.
§39.47
Radioactive markers.
§39.49
Uranium sinker bars.
§39.51
Use of a sealed source in a well without a surface casing.
§39.53
Energy compensation source.
§39.55
Tritium neutron generator target sources.
rule

Subpart D—RADIATION SAFETY REQUIREMENTS

§39.61
Training.
§39.63
Operating and emergency procedures.
§39.65
Personnel monitoring.
§39.67
Radiation surveys.
§39.69
Radioactive contamination control.
rule

Subpart E—SECURITY, RECORDS, NOTIFICATIONS

§39.71
Security.
§39.73
Documents and records required at field stations.
§39.75
Documents and records required at temporary jobsites.
§39.77
Notification of incidents and lost sources; abandonment procedures for irretrievable sources.
rule

Subpart F—EXEMPTIONS

§39.91
Applications for exemptions.
rule

Subpart G—ENFORCEMENT

§39.101
Violations.
§39.103
Criminal penalties.

Need assistance?