BE – ElecUseDeMin & BE – GasUseDeMin 
Checks whether a value of 1 has been entered in the deminimus cell. Validator will fail if any other value is there.
If the 1 is present and the cost of the invoice is not adding up then it may be that CCL has been incorrectly charged.
Validator Set Up
ElecUseDeMin GasUsesDeMin
Variables
There are no variables on these Validators
Bill Entry details
Failure Prompts
ElecDeMinimus: FAILED / GasDeMinimus: FAILED - The name of the Validator
'UseDeMin=0.00" - Shows that 0 is entered, when a 1 is required