4 Va. Admin. Code § 25-40-910

Current through Register Vol. 41, No. 8, December 2, 2024

Section 4VAC25-40-910 - Seismic testing and evaluation

Seismic testing and evaluation to determine compliance with blasting regulations shall:

1. Utilize acceptable instrumentation that measures ground vibration, air overpressure, and vibration frequency;

2. Be conducted and analyzed by a qualified person; and

3. Be conducted whenever directed by the division.

4 Va. Admin. Code § 25-40-910

Derived from VR480-05-1.2 § 6.14, eff. July 19, 1989; amended, Virginia Register Volume 14, Issue 17, eff. July 1, 1998; Amended, Virginia Register Volume 35, Issue 04, eff. 11/30/2018.

Statutory Authority: §§ 45.1-161.3, 45.1-161.294, and 45.1-161.305 of the Code of Virginia.