NUREG-1482, Revision 3
Guidelines for Inservice Testing at Nuclear Power Plants: Inservice Testing of Pumps and Valves and Inservice Examination and Testing of Dynamic Restraints (Snubbers) at Nuclear Power Plants
Source: NUREG-1482, Revision 3 (https://www.nrc.gov/reading-rm/doc-collections/nuregs/staff/sr1482/r3/)