25 Pa. Code § 221.30

Current through Register Vol. 54, No.43, October 26, 2024

Section 221.30 - Exposure reproducibility for noncertified systems

The coefficient of variation of exposure reproducibility may not exceed 0.10 when technique factors are held constant. This requirement shall be deemed to have been met when four exposures are made. This requirement applies when either manual techniques or automatic exposure control is used.

25 Pa. Code § 221.30

The provisions of this §221.30 adopted October 2, 1998, effective 10/3/1998, 28 Pa.B. 4894; amended May 16, 2008, effective 5/17/2008, 38 Pa.B. 2243.

The provisions of this §221.30 issued under sections 301 and 302 of the Radiation Protection Act (35 P. S. §§ 7110.301 and 7110.302); and section 1920-A of The Administrative Code of 1929 (71 P. S. § 510-20); amended under sections 301 and 302 of the Radiation Protection Act (35 P. S. §§ 7110.301 and 7110.302); section 1920-A of The Administrative Code of 1929 (71 P. S. § 510-20); and the Radon Certification Act (63 P. S. §§ 2001-2014).

This section cited in 25 Pa. Code § 221.35a (relating to fluoroscopic X-ray systems).