Main requirements and criteria for State nuclear material control and accounting

The paper presents comments and substantiation of the main requirements and criteria for the State nuclear materials (NM) control and accounting system in the draft of the federal Main regulations of NM control and accounting. The State NM control and accounting system structure and design principles, the list of nuclear and special non-nuclear materials which are subject to the control and accounting, NM control and accounting principles are considered. Measurement system for the values for NM control and accounting and measurement assurance program, NM transfer procedures, physical inventory taking, closing a material balance and evaluation of inventory difference and balance closure of bulk form NM are shown. Accounting units in the inventory, the system accounting report documentation and preliminary notifications, the NM control and accounting arrangement, the federal and departmental control in the State NM control and accounting system, the State NM control and accounting system supervision and requirement to the personnel carrying out the NM control and accounting are discussed