NN - Not In (List) The Not In (NN) operator checks to see if Operand 1 is NOT contained in the list found in Operand 2. See $L in the 5.1.4. section. Statement: If an employee is unionized, charge $2.50 for union dues (into PC 1017) Line CMD OT Operand 1 OPER OT Operand2 OT Operand3 If Goto Else GoTo 00010 IF DB DUN.UNITE_CODE NN $L UC-NON UNION UNITS 00100 99999 00100 LET PC 1017 EQ N 2.5 99999 99999 EXIT 99999

The UserCalc checks to see if the employee’s unit (Operand 1) is unionized by seeing that it is NOT included in the list of non-union units. If yes, the UserCalc goes to line 00100 to charge $5.