R 333.5442 Class D operations.

Rule 442. (1) Particle accelerator operations conducted under conditions not meeting the provisions and requirements of R 333.5438 to R 333.5441 shall be classified as class D operations and shall not be operated longer than 30 days unless written authorization is granted by the department. (2) Written authorization in the form of a registration condition may be granted by the department for class D operations longer than 30 days but not longer than 6 months at 1 location when an undue and unnecessary hardship may result from the 30-day limitation. Written request by the applicant for this authorization is required and shall describe the hardship involved as well as provide written assurance of compliance with the requirements of these rules for class D operation. This assurance shall be in the form of satisfactory written procedures which shall be approved by the department before the issuance of a certificate of registration. SAFETY REQUIREMENTS FOR THE USE OF PARTICLE ACCELERATORS