Open Ended is where there is no set finish. eg APs that continue until the member says stop.
Renewal Based Contract is where the programme ahs a fixed length at which time it needs renewing. eg a 12 month membership.
Preset Date Programme is for classes etc where there is a specific beginning and end date. eg run from 1 Feb to 29 Feb 2008
Concession is one where the length is until the concessions are used.
Addon Programme enables an additional charge for an extra value added to a programme. eg nutrition instruction.