# The Nuclear Safeguards (EU Exit) Regulations 2018, Part 2: INVENTORY CHANGE REPORT


Label/tag
Content
Comments
#
MBA
Character (4)
MBA code of reporting MBA
1
Report type
Character (1)
I for Inventory Change Report
2
Report date
DDMMYYYY
Date on which the report was completed
3
Report number
Number (8)
Sequential number, no gaps
4
Line count
Number (8)
Total number of lines reported
5
Start report
DDMMYYYY
Date of first day in reporting period
6
End report
DDMMYYYY
Date of last day in reporting period
7
Reporting person
Character (30)
Name of person responsible for the report
8
Transaction ID
Number (8)
Sequential number
9
IC code
Character (2)
Type of inventory change
10
Batch
Character (20)
Unique identifier for a batch of qualifying nuclear material
11
KMP
Character (1)
Key measurement point
12
Measurement
Character (1)
Measurement code
13
Material form
Character (2)
Material form code
14
Materialcontainer
Character (1)
Material container code
15
Material state
Character (1)
Material state code
16
MBA from
Character (4)
MBA code of shipping MBA (for IC codes RD and RF only)
17
MBA to
Character (4)
MBA code of receiving MBA (for IC codes SD and SF only)
18
Previous batch
Character (20)
Name of previous batch (for IC code RB only)
19
Original date
DDMMYYYY
Accounting date of the line to be corrected (always of first line in correction chain)
20
PIT date
DDMMYYYY
Date of physical inventory taking (PIT) to which MF adjustment refers (use with IC code MF only)
21
Line number
Number (8)
Sequential number, no gaps
22
Accounting date
DDMMYYYY
Date on which the inventory change occurred or became known
23
Items
Number (6)
Number of items
24
Element category
Character (1)
Category of qualifying nuclear material
25
Element weight
Number (24.3)
Element weight
26
Isotope
Character (1)
G for U-235, K for U-233, J for a mixture of U-235 and U-233
27
Fissile weight
Number (24.3)
Weight of fissile isotope
28
Isotopic composition
Character (130)
U, Pu isotopic weight (only if agreed in particular safeguard provisions)
29
Obligation
Character (2)
Safeguards obligation
30
Previous category
Character (1)
Previous category of qualifying nuclear material (use for IC codes CB, CC and CE only)
31
Previous obligation
Character (2)
Previous obligation (use for IC codes BR, CR, PR and SR only)
32
Document
Character (70)
Operator-defined reference to supporting documents
33
Container ID
Character (20)
Operator-defined identifier for the container
34
Correction
Character (1)
D for deletions, A for additions forming part of a deletion/addition pair, L for late lines (stand-alone additions)
35
Previous report
Number (8)
Report number of line to be corrected
36
Previous line
Number (8)
Line number of line to be corrected
37
Comment
Character (256)
Operator comment
38
Burn-up
Number (6)
Burn-up in MWdays/tonne (use for IC codes NL and NP in nuclear reactors only)
39
CRC
Number (20)
Hash code of line for quality control purposes
40
Previous CRC
Number (20)
Hash code of line to be corrected
41
Advance notification
Character (8)
Reference to advance notification sent to the ONR (use for IC codes RD, RF, SD, SN and SF only)
42
Campaign
Character (12)
Campaign identifier for qualifying nuclear facilities which carry out reprocessing
43
Reactor
Character (12)
Reactor code for reprocessing campaigns
44
Error path
Character (8)
Special code for evaluation purposes
45

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Source: https://www.legislation.gov.uk/ukdsi/2018/9780111175545/schedule/1/part/2 (the official version)
Page: https://openlegislation.uk/draft-nuclear-safeguards-eu-exit-regulations-2018/schedule-1/part-2
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.