Code identifying how a specific segment's statement of a rate restriction is evaluated and its relationship to rate restrictions stated within other segments of the same segment definition.

Code identifying the commodity coding system used for Commodity Code.

Code describing a commodity or group of commodities.

PR03 indicates actual commodity code when PR04 is blank else PR03 indicates the low value of range and PR04 the high value.

Code describing a commodity or group of commodities.

Code indicating change type.