§ 29.12 - Delivery of analyzers and detectors by applicant; requirements.

(a) Each applicant shall, when an application is filed pursuant to § 29.10 deliver at his own expense, four assembled analyzers or detectors, less the radioactive source, to Approval and Certification Center, Box 201 B Industrial Park Road, Dallas Pike, Triadelphia, W. Va. 26059. The radioactive source shall be delivered and inserted in the instrument by the applicant following testing of the electrical components of such instrument.

(b) Analyzers, detectors, and component parts submitted for approval must be made from materials specified in the application.

(c) One completely assembled analyzer or detector approved under the provisions of this part may be retained by MSHA as a laboratory exhibit; the remaining instruments will be returned to the applicant at his own expense, upon written request within 30 days after notice of approval. If no such request is made, the instruments will be disposed of by MSHA in such manner as it deems appropriate.

(d) Where an analyzer or detector fails to meet the requirements for approval set forth in this part, all instruments and components delivered intact in accordance with this section will be returned to the applicant at his own expense, upon written request within 30 days after notice of disapproval. If no such request is made, the instruments will be disposed of by MSHA in such manner as it deems appropriate.