Document: NRC Regulatory Guide
Document ID: 96baa826-d3bb-478b-8f38-e74500f6d433
Document Type: regulatory_guide
Title: 06/2009 (Rev. 2)
Source: NRC Regulatory Guide Division 1
Source URL: https://www.nrc.gov/docs/ML0911/ML091170109.pdf
Revision Date: 2023-06
Chapter: 
Section ID: RG-1.21
CFR Part: 
CFR Title: 

Content:
n above is required only when the minimum channels operability requirement is not achieved for the consecutive time period listed in the ODCM (typically 30 days). 8.5.6 Offsite Dose Calculation Manual Changes Report any changes or modifications affecting significant aspects of the ODCM. 8.5.7 Process Control Program Changes Report any changes or modifications affecting significant aspects of the ODCM. 8.5.8 Corrections to Previous Reports 1. include a brief explanation of the error(s) 2. include a statement that the affected pages, in their entirety, are included as attachments to this ARERR 3. ensure a copy of the affected page(s), in their entirety, are included as attachments to this ARERR. The attached pages should reference the affected calendar year and contain revision bars. 8.5.9 Other (Narrative Descriptions of Other Information Related to Radioactive Effluents) D. IMPLEMENTATION The purpose of this section is to provide information to applicants and licensees regarding the NRC’s plans for using this regulatory guide. The NRC does not intend or approve any imposition or backfit in connection with its issuance. Except in those cases in which an applicant or licensee proposes or has previously established an acceptable alternative method for complying with the specified portions of the NRC’s regulations, the NRC staff will use the methods described in this guide in evaluating compliance with the applicable regulations. Rev. 2 of RG 1.21, Page 41 GLOSSARY a priori— Before the fact limit representing the capability of a measurement system and not as an after the fact (a posteriori ) limit for a particular measurement. abnormal discharge—The unplanned or uncontrolled emission of an effluent (i.e., containing plant- related, licensed radioactive material) into the unrestricted area. abnormal release—The unplanned or uncontrolled emission of an effluent (i.e., containing plant-related, licensed radioactive material). accumulated