245.7203 Assigning plant clearance case numbers.
(a) Use a three-part, 11-character number constructed as follows:
(1) Part 1: DoD Activity Address Number (6-character alphanumeric code) assigned to the contract administering activity.
(2) Part 2: Locally assigned 4-character consecutive alphanumeric code, beginning each calendar year with 001 continuing as necessary through ZZZ. The fourth digit is the last number of the calendar year.
(3) Part 3: The 11th character is a single letter identifying the department/agency:
C--Army
Q--Navy
E--Air Force
L--Marine Corps
U--Defense Logistics Agency
N--Defense Nuclear Agency
M--National Imagery and
Mapping Agency
S--NASA
D--Other DoD Activities
O--Non-DoD Activities
(b) Record the plant clearance number on DD Form 1635, Plant Clearance Case Register, or mechanized equivalent.