Regulatory requirements for certain detecting, measuring, and controlling 

devices and certain devices for producing light or an ionized atmosphere 

generally licensed under 10 CFR 31.5

Subject Applicable Regulation 

1 Report theft or loss of licensed material 10 CFR 20.2201 

2 Notification of incidents 10 CFR 20.2202 

3 Exempt concentrations 10 CFR 30.14(d) 

4 Terms and conditions of licenses 10 CFR 30.34(a)-(e)

5 Bankruptcy notification 10 CFR 30.34(h)

6 Transfer of byproduct material 10 CFR 30.41 

7 Reporting requirements 10 CFR 30.50 

8 Records 10 CFR 30.51 

9 Inspections 10 CFR 30.52 

10 Tests 10 CFR 30.53 

11 Modification and revocation of licenses and registration 

certificates 10 CFR 30.61 

12 Right to cause the withholding or recall of byproduct 

material 10 CFR 30.62 

13 Violations 10 CFR 30.63 

14 Terms and conditions 10 CFR 31.2 

15 Categories of users and types of devices 10 CFR 31.5 (a) and 

(b)(1)

16 Receipt of device 10 CFR 31.5(b)(2)

17 Labels on device 10 CFR 31.5(c)(1) 

18 Testing 10 CFR 31.5(c)(2) 

19 Testing and service 10 CFR 31.5(c)(3) 

20 Records of testing 10 CFR 31.5(c)(4) 

21 Malfunction of or damage to the device 10 CFR 31.5(c)(5) 

22 Abandonment 10 CFR 31.5(c)(6) 

23 Device export restrictions 10 CFR 31.5(c)(7) 

24 Restrictions on and reporting of transfers of the device 10 CFR 31.5(c)(8)

25 Transfer of the device to a general licensee 10 CFR 31.5(c)(9) 

26 Other applicable regulatory requirements 10 CFR 31.5(c)(10)

27 Respond to written requests from NRC 10 CFR 31.5(c)(11) 

28 Appointment of a responsible person 10 CFR 31.5(c)(12) 

29 Register appropriate devices 10 CFR 31.5(c)(13)(i) 
2

Regulatory requirements for certain detecting, measuring, and controlling 

devices and certain devices for producing light or an ionized atmosphere 

generally licensed under 10 CFR 31.5

Subject Applicable Regulation

30 Annual registration of the device

10 CFR 31.5(c)(13)(ii) 

and 10 CFR 

31.5(c)(13)(iii)

31 Report changes in mailing address 10 CFR 31.5(c)(14) 

32 Do not hold devices not in use more than 2 years 10 CFR 31.5(c)(15) 

33 No manufacture or import authorized 10 CFR 31.5(d)

34 Maintenance of records 10 CFR 31.21

35 Violations 10 CFR 31.22

36 Civil penalties 10 CFR 31.23
Regulatory requirements for luminous safety devices for use in aircraft

(with not more than 10 curies of tritium or 300 millicuries of promethium-147 per device)

generally licensed under 10 CFR 31.7

Subject Applicable Regulation 

1 Reports of theft or loss of licensed material 10 CFR 20.2201 

2 Notification of incidents 10 CFR 20.2202 

3 Exempt concentrations 10 CFR 30.14(d) 

4 Terms and conditions of licenses 10 CFR 30.34(a)-(e) 

5 Transfer of byproduct material 10 CFR 30.41 

6 Reporting requirements 10 CFR 30.50 

7 Records 10 CFR 30.51 

8 Inspections 10 CFR 30.52 

9 Tests 10 CFR 30.53 

10 Modification and revocation of licenses and registration 

certificates 10 CFR 30.61 

11 Right to cause the withholding or recall of byproduct material 10 CFR 30.62

12 Violations 10 CFR 30.63 

13 Terms and conditions 10 CFR 31.2 

14 Specifics of general license 10 CFR 31.7(a)

15 Other applicable regulatory requirements 10 CFR 31.7(b)

16 Authorization restrictions of the device 10 CFR 31.7(c)-(e)

17 Maintenance of records 10 CFR 31.21

18 Violations 10 CFR 31.22

19 Criminal penalties 10 CFR 31.23
Regulatory requirements for americium-241 and radium-226 in the form of calibration or 

reference sources generally licensed under 10 CFR 31.8

Subject Applicable Regulation

1 Notices, instructions and reports to workers: inspection and 

investigations 10 CFR Part 19

2 Standards for protection against radiation 10 CFR Part 20

3 Reporting of defects and noncompliance 10 CFR Part 21

4 Exempt concentrations 10 CFR 30.14(d)

5 Terms and conditions of licenses 10 CFR 30.34(a)-(e)

6 Transfer of byproduct material 10 CFR 30.41

6 Reporting requirements 10 CFR 30.50

7 Records 10 CFR 30.51

8 Inspections 10 CFR 30.52

9 Tests 10 CFR 30.53

10 Modification and revocation of licenses 10 CFR 30.61

11 Right to cause the withholding or recall of byproduct material 10 CFR 30.62

12 Violations 10 CFR 30.63

13 Terms and conditions 10 CFR 31.2

14 Specification of and limitation of general license to specific 

licensees 10 CFR 31.8(a)-(b)

15 Other applicable regulatory requirements 10 CFR 31.8(c)

16 Quantity limits and other restrictions 10 CFR 31.8(c)(1)-(5)

17 Limits to authorization 10 CFR 31.8(d)–(e)

18 Maintenance of records 10 CFR 31.21

19 Violations 10 CFR 31.22

20 Criminal penalties 10 CFR 31.23
Regulatory requirements for a general license for strontium-90

in ice detection devices under 10 CFR 31.10

Subject Applicable Regulation 

1 General requirements 10 CFR 20.2001

2 Reports of theft or loss of licensed material 10 CFR 20.2201 

3 Notification of incidents 10 CFR 20.2202 

4 Exempt concentrations 10 CFR 30.14(d) 

5 Terms and conditions of licenses 10 CFR 30.34(a)-(e) 

6 Transfer of byproduct material 10 CFR 30.41 

7 Records, inspections, tests, and reports 10 CFR 30.50 

8 Records 10 CFR 30.51 

9 Inspections 10 CFR 30.52 

10 Tests 10 CFR 30.53 

11 Modification and revocation of licenses 10 CFR 30.61 

12 Right to cause the withholding or recall of byproduct 

material 10 CFR 30.62 

13 Violations 10 CFR 30.63

14 Terms and conditions 10 CFR 31.2

15 General license for strontium-90 in ice detection devices 10 CFR 31.10(a) 

16 Damage and servicing 10 CFR 31.10(b)(1)

17 Labels 10 CFR 31.10(b)(2)

18 Other regulations: Which are applicable? 10 CFR 31.10(b)(3)

19 Limits to authorization 10 CFR 31.10(c)

20 Maintenance of records 10 CFR 31.21

21 Violations 10 CFR 31.22

22 Criminal penalties 10 CFR 31.23
Regulatory requirements for byproduct material for certain in vitro clinical 

or laboratory testing generally licensed under 10 CFR 31.11

Subject Applicable Regulation 

1 General requirements 10 CFR 20.2001 

2 Reports of theft or loss of licensed material 10 CFR 20.2201 

3 Notification of incidents 10 CFR 20.2202 

4 Exempt concentrations 10 CFR 30.14(d) 

5 Terms and conditions of licenses 10 CFR 30.34(a)-(e) 

6 Transfers of byproduct material 10 CFR 30.41

7 Reporting requirements 10 CFR 30.50

8 Records 10 CFR 30.51

9 Inspections 10 CFR 30.52

10 Tests 10 CFR 30.53 

11 Modification and revocation of licenses 10 CFR 30.61 

12 Right to cause the withholding or recall of byproduct 

material 10 CFR 30.62 

13 Violations 10 CFR 30.63 

14 Terms and conditions 10 CFR 31.2

15 Specifics of general license 10 CFR 31.11(a), (c)(3), (d)

16 Criteria for use 10 CFR 31.11(b)

17 Quantity limits 10 CFR 31.11(c)(1) 

18 Storage 10 CFR 31.11(c)(2)

19 Transfers 10 CFR 31.11(c)(4)

20 Disposal 10 CFR 31.11(c)(5)

21 Report changes 10 CFR 31.11(e)

22 Regulatory Exemptions 10 CFR 31.11(f)

23 Maintenance of records 10 CFR 31.21

24 Violations 10 CFR 31.22

25 Criminal penalties 10 CFR 31.23
Regulatory requirements for a general license for certain items and

self-luminous devices containing radium-226 under 10 CFR 31.12

Subject Applicable Regulation 

1 Disposal of certain byproduct material 10 CFR 20.2008 

2 Exempt concentrations 10 CFR 30.14(d) 

3 Terms and conditions of licenses 10 CFR 30.34(a)-(e)

4 Transfers of byproduct material 10 CFR 30.41 

5 Inspections 10 CFR 30.52 

6 Tests 10 CFR 30.53 

7 Modification and revocation of licenses 10 CFR 30.61 

8 Right to cause the withholding or recall of byproduct 

material 10 CFR 30.62 

9 Violations 10 CFR 30.63 

10 Terms and conditions 10 CFR 31.2 

11 General license for certain items and self-luminous 

products containing radium-226 10 CFR 31.12(a)

12 Other regulation: Which are applicable? 10 CFR 31.12(b)

13 Possible damage reporting 10 CFR 31.12(c)(1)

14 Abandonment and disposal 10 CFR 31.12(c)(2)

15 Export 10 CFR 31.12(c)(3)

16 Disposal 10 CFR 31.12(c)(4)

17 Respond to written requests from NRC 10 CFR 31.12(c)(5)

18 Limits to authorization 10 CFR 31.12(d)

19 Maintenance of records 10 CFR 31.21

20 Violations 10 CFR 31.22

21 Criminal penalties 10 CFR 31.23