Source: http://www.ecfr.gov/cgi-bin/text-idx?c=ecfr&rgn=div8&view=text&node=10:1.0.1.1.25.6.94.6&idno=10
Timestamp: 2014-09-18 07:41:47
Document Index: 103216269

Matched Legal Cases: ['art 35', '§35', 'ART 35', '§35', '§35', '§35']

Title 10 → Chapter I → Part 35 → Subpart F → §35.432
PART 35—MEDICAL USE OF BYPRODUCT MATERIAL Subpart F—Manual Brachytherapy
§35.432 Calibration measurements of brachytherapy sources.(a) Before the first medical use of a brachytherapy source on or after October 24, 2002, a licensee shall have— (1) Determined the source output or activity using a dosimetry system that meets the requirements of §35.630(a); (2) Determined source positioning accuracy within applicators; and (3) Used published protocols currently accepted by nationally recognized bodies to meet the requirements of paragraphs (a)(1) and (a)(2) of this section. (b) Instead of a licensee making its own measurements as required in paragraph (a) of this section, the licensee may use measurements provided by the source manufacturer or by a calibration laboratory accredited by the American Association of Physicists in Medicine that are made in accordance with paragraph (a) of this section. (c) A licensee shall mathematically correct the outputs or activities determined in paragraph (a) of this section for physical decay at intervals consistent with 1 percent physical decay. (d) A licensee shall retain a record of each calibration in accordance with §35.2432. [67 FR 20370, Apr. 24, 2002, as amended at 68 FR 19325, Apr. 21, 2003]