Section 144-220-N-7 - Unrestricted use and conditional releaseEach person subject to a specific or general license under this Part shall only:
A. Transfer or release equipment for unrestricted use or release for unrestricted use facilities contaminated with TENORM which are not greater than the levels in Appendix A of this Part. Upon application, specific approval of alternative levels may be granted by the Agency;B. Release land for unrestricted use where the concentration of TENORM 226Ra and 228Ra, averaged over 100 square meters, is less than 185 becquerel per kilogram (5 pCi/gm) above the background concentration, averaged over any 15 cm layer of soil below the surface, or compliance with N.5.B. through N.5.D. is demonstrated;C. Transfer or release for conditional use in metal recycle, equipment contaminated with TENORM producing a maximum exposure level of 50 microroentgen per hour (0.5 uGy), including background radiation, at any accessible location. Recycling shall not include the processing or use of materials in a manner that constitutes disposal without specific written approval of the Agency2;D. Transfer or conditionally release with written documentation by the licensee to a specified facility. Written documentation shall include the date, recipient name and location, description and quantity of the material, and a description of the procedures and mechanisms used to ensure that material will not be released in another manner, as an unrestricted release; orE. Transfer equipment contaminated with TENORM in excess of levels specified in Appendix A pursuant to N.10.E. 2States may establish screening levels based on gamma survey instrument results for use in releasing facilities and equipment, consistent with N.5.
10-144 C.M.R. ch. 220, § N-7