Annex I-C

Indicate MBA code(s) (once attributed).

structural containment, fences and access routes;

containment of certain parts of the installation;

routes followed by nuclear material;

nuclear material storage areas;

each main processing area and process laboratory;

test or experimental areas;

waste storage area;

analytical laboratory.

chemical and physical form (for product include types of fuel element/assemblies, give detailed description indicating general structure and overall structure and overall dimensions of fuel element/assemblies, including nuclear material content and enrichment);

throughput, enrichment ranges and Pu contents (for normal flowsheet operation indicating if blending and/or recycling takes place);

batch size/flow rate and campaign period, means of batch identification;

maximum value of storage/plant inventory;

frequency of receipt or shipment (batches/units per month).

major contributions (sources);

types of waste;

chemical and physical form (liquid, solid, etc.);

estimated enrichment ranges and uranium/plutonium content;

estimated quantities per year, period of storing;

waste generated rates (as % of input/ throughput, quantities per month);

store inventory range and maximum capacity;

method and frequency of recovery/discharge.

in-process (within plant and equipment during normal operation, indicate quantity, range of enrichment, Pu content, form and principal locations and any significant change in time or throughput; indicate anticipated residual hold-up and mechanism, e.g. plate out, condensation);

feed and product storages;

other locations (quantity, range of enrichment, Pu content, form and location of inventory not already specified).

normal maintenance of the installation;

installation and equipment decontamination and subsequent nuclear material recovery;

installation and equipment clean-out including means of ensuring vessels are empty;

installation start-up and plant shut-down (if different from normal operation).

General

Source data (e.g. shipping and receiving forms, internal transfer documents, physical inventory forms, the initial recording of measurements and measurement control sheets). Procedures for making adjustments and corrections (indicating how the adjustments are authorized and substantiated);

Receipts (including method of dealing with shipper/receiver differences and subsequent accounting corrections; checks and measurements used to confirm nuclear material content);

Shipments (products, waste);

Transfers to retained waste (method of establishing quantities, method and envisaged period of storage, possible subsequent uses of retained waste);

Discards to the environment (method of establishing quantities, method of discharge);

Other inventory changes, e.g. transfers to conditioned waste, unmeasured losses (method of establishing quantities);

Physical inventory

Description of procedures, scheduled frequency, estimated distribution of nuclear material, methods of operator’s inventory taking (both for the number of items as well as their nuclear material weights, including relevant assay method), accessibility and possible verification method for nuclear material, expected accuracy, and access to nuclear material. In particular the description of procedures shall also provide the basic inventory approach to be used, i.e. planning, organizing, and conducting the inventory taking, primary responsibility for inventory taking, process clean-out, accountancy of process residual hold-up;

Operational and accounting records (including internal transfer forms, method of adjustment or correction, control measures and responsibility for records). Description of how these records are maintained, including when an adjustment or correction is needed, place where the records can be consulted, retention time and language;

Particular accounting provisions

Description of particular provisions, e.g. for the designation of batch IDs and methods for preventing, detecting and timely fixing of accounting discrepancies.

description of location, type, identification;

expected types of inventory change at this measurement point and possibility to use this measurement point for physical inventory taking;

physical and chemical form of nuclear material (including enrichment range, Pu content, and cladding materials description);

nuclear material containers, packaging and method of storage;

sampling procedure and equipment used (including number of samples taken, frequency and rejection criteria);

measurement/analytical method(s) and equipment used and corresponding accuracies;

source and level of random and systematic errors for feed, product, scrap, waste (weight, volume, sampling, analytical);

calculative and error propagation techniques;

technique and frequency of calibration of equipment used, and standards used;

programme for the continuing appraisal of the accuracy of weight, volume, sampling and analytical techniques and measurement methods;

programme for statistical evaluation of data from (i) and (j);

means of batch identification;

anticipated batch flow rate per year;

anticipated number of inventory batches;

anticipated number of items per flow and inventory batches;

type, composition and quantity of nuclear material per batch (with indication of batch data, total weight of each element of nuclear material and form of nuclear material);

features related to containment-surveillance measures.

shipper/receiver differences;

book inventory;

physical inventory;

material unaccounted for (MUF).

key events of the decommissioning plan;

removal and recovery of nuclear material. Provide a plan containing estimates of how, where and when nuclear material shall be recovered and/or removed (e.g. loose material consolidated into items, removal of items, recovery/removal of material from decontamination activities, and recovery/removal of nuclear material in waste) and how it shall be accounted for;

removing or rendering inoperable of equipment essential for the functioning of the installation, for handling or storing nuclear material.