Specifies how direct debit Instructions will be validated against the mandate.
For South Africa:
Fixed means that the amount specified on the mandate cannot be modified in the instruction.
Variable means that the amount may be modified when creating a direct debit transaction.
For Latin America:
Fix- Any instructions created from this mandate will be for the specified Debit Amount.
Limit- Any Instructions created from this mandate will be less than or equal to the specified amount.
Without Limit- Instructions created from this mandate can be for any amount.