1        Receiving Dock Advice
2        Post Receipt Advice
3        Disposition Advice
4        Metered Gas Volume Advice
5        Facility Operator's Allocation Advice
6        Natural Gas Seller's Allocation Advice
7        Pipeline Allocation Advice
8        Acceptance Certificate
9        Authorized Representative in Receipt of an Acceptance Alert
A        Authorized Representative Not in Receipt of an Acceptance Alert
R        Intermediate Point Receipt Advice