Ducts which penetrate construction intended for X-ray or other ray protection shall not impair the effectiveness of the protection.
Minn. R. agency 144, ch. 4675, PATIENT TREATMENT AREAS, pt. 4675.1900
Statutory Authority: MS s 144.56
Ducts which penetrate construction intended for X-ray or other ray protection shall not impair the effectiveness of the protection.
Minn. R. agency 144, ch. 4675, PATIENT TREATMENT AREAS, pt. 4675.1900
Statutory Authority: MS s 144.56