: Identifies the individuals or firms responsible for preparing and auditing the accounts. Record Source
| Component | Possible Meaning | Evidence/Reasoning | |-----------|------------------|---------------------| | ITF | Intermediate Test Fixture | Common in PCB testing (Bed of Nails) | | 56B | Revision B of design 56 | Engineering change order pattern | | ZRA | Zero Reference Adjustment | Analog circuit terminology | itf 56b zra