Identifies the standard code for a Protective Connecting Arrangement (PCA).
NOTE 1: PCAs are grandfathered and are offered subject to on-the-shelf availability.
USAGE: This field is conditional.
NOTE 1: Prohibited when the first position of the REQTYP field on the ASR Form is “R”.
NOTE 2: Required when the ACT field on the ASR Form is "N" or "T", the JS field is not populated, the EUNAME field is populated and the SI field is not “C”.
NOTE 3: Required when the LEGACT field on the MSL Form is "N", the JS field is not populated, the EUNAME field is populated and the SI field is not “C”.
NOTE 4: Optional when the ACT field on the ASR Form is "C", "D", or "M", the JS field is not populated, the EUNAME field is populated and the SI field is not “C”.
NOTE 5: Optional when the LEGACT field on the MSL Form is "C", "D", "M" or "K", the JS field is not populated, the EUNAME field is populated and the SI field is not “C”.
NOTE 6: Otherwise prohibited.
DATA CHARACTERISTICS: 5 alpha/numeric characters
EXAMPLE: C 2 3 4 W