Dose limits, surveys, postings — the federal spine under DAFMAN 48-125 dosimetry and RSO programs. 70 sections, full current text (eCFR edition 2026-07-15), each cross-linked to the AF pubs that cite it.
| Section | Title | AF citations |
|---|---|---|
| 20.1001 | Purpose. | — |
| 20.1002 | Scope. | — |
| 20.1003 | Definitions. | — |
| 20.1004 | Units of radiation dose. | 1 × 1 pubs |
| 20.1005 | Units of radioactivity. | — |
| 20.1006 | Interpretations. | — |
| 20.1007 | Communications. | — |
| 20.1008 | Implementation. | — |
| 20.1009 | Information collection requirements: OMB approval. | — |
| 20.1101 | Radiation protection programs. | 3 × 1 pubs |
| 20.1201 | Occupational dose limits for adults. | 4 × 2 pubs |
| 20.1202 | Compliance with requirements for summation of external and internal doses. | — |
| 20.1203 | Determination of external dose from airborne radioactive material. | — |
| 20.1204 | Determination of internal exposure. | — |
| 20.1206 | Planned special exposures. | — |
| 20.1207 | Occupational dose limits for minors. | — |
| 20.1208 | Dose equivalent to an embryo/fetus. | — |
| 20.1301 | Dose limits for individual members of the public. | 3 × 1 pubs |
| 20.1302 | Compliance with dose limits for individual members of the public. | — |
| 20.1401 | General provisions and scope. | — |
| 20.1402 | Radiological criteria for unrestricted use. | 9 × 3 pubs |
| 20.1403 | Criteria for license termination under restricted conditions. | — |
| 20.1404 | Alternate criteria for license termination. | — |
| 20.1405 | Public notification and public participation. | — |
| 20.1406 | Minimization of contamination. | — |
| 20.1501 | General. | 5 × 2 pubs |
| 20.1502 | Conditions requiring individual monitoring of external and internal occupational dose. | — |
| 20.1601 | Control of access to high radiation areas. | 3 × 1 pubs |
| 20.1602 | Control of access to very high radiation areas. | 3 × 1 pubs |
| 20.1701 | Use of process or other engineering controls. | — |
| 20.1702 | Use of other controls. | — |
| 20.1703 | Use of individual respiratory protection equipment. | — |
| 20.1704 | Further restrictions on the use of respiratory protection equipment. | — |
| 20.1705 | Application for use of higher assigned protection factors. | — |
| 20.1801 | Security of stored material. | — |
| 20.1802 | Control of material not in storage. | — |
| 20.1901 | Caution signs. | 1 × 1 pubs |
| 20.1902 | Posting requirements. | — |
| 20.1903 | Exceptions to posting requirements. | 9 × 1 pubs |
| 20.1904 | Labeling containers. | — |
| 20.1905 | Exemptions to labeling requirements. | — |
| 20.1906 | Procedures for receiving and opening packages. | 1 × 1 pubs |
| 20.2001 | General requirements. | 6 × 1 pubs |
| 20.2002 | Method for obtaining approval of proposed disposal procedures. | 3 × 1 pubs |
| 20.2003 | Disposal by release into sanitary sewerage. | 9 × 1 pubs |
| 20.2004 | Treatment or disposal by incineration. | — |
| 20.2005 | Disposal of specific wastes. | 3 × 1 pubs |
| 20.2006 | Transfer for disposal and manifests. | 3 × 1 pubs |
| 20.2007 | Compliance with environmental and health protection regulations. | — |
| 20.2008 | Disposal of certain byproduct material. | — |
| 20.2101 | General provisions. | 4 × 1 pubs |
| 20.2102 | Records of radiation protection programs. | 6 × 1 pubs |
| 20.2103 | Records of surveys. | 10 × 1 pubs |
| 20.2104 | Determination of prior occupational dose. | 6 × 3 pubs |
| 20.2105 | Records of planned special exposures. | 2 × 1 pubs |
| 20.2106 | Records of individual monitoring results. | 2 × 1 pubs |
| 20.2107 | Records of dose to individual members of the public. | 2 × 1 pubs |
| 20.2108 | Records of waste disposal. | 9 × 3 pubs |
| 20.2110 | Form of records. | 5 × 1 pubs |
| 20.2201 | Reports of theft or loss of licensed material. | 1 × 1 pubs |
| 20.2202 | Notification of incidents. | 2 × 1 pubs |
| 20.2203 | Reports of exposures, radiation levels, and concentrations of radioactive material exceeding the constraints or limits. | — |
| 20.2204 | Reports of planned special exposures. | — |
| 20.2205 | Reports to individuals of exceeding dose limits. | — |
| 20.2206 | Reports of individual monitoring. | — |
| 20.2207 | Reports of transactions involving nationally tracked sources. | 13 × 1 pubs |
| 20.2301 | Applications for exemptions. | — |
| 20.2302 | Additional requirements. | — |
| 20.2401 | Violations. | — |
| 20.2402 | Criminal penalties. | — |
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