Final answer:
The TRIC code used to load, change, or delete ISG items is TRIC 230. It is used to track and manage transactions related to Inter-Service Support Agreement (ISG) items.
Step-by-step explanation:
The TRIC code used to load, change, or delete ISG items is TRIGGER CODE (TRIC) 230. TRIC codes are used in the Defense Finance and Accounting Service (DFAS) to identify specific financial transactions within their accounting system, and TRIC 230 specifically pertains to ISG (Inter-Service Support Agreement) items.
ISG items are goods or services provided by one military service to another, and TRIC 230 is used to track and manage these transactions.