X_ ACA_HOURS_RULE is a [fixed lexicon] with the following values:\\

%%zebra-table
||Saved\\Value||Displayed Value||Meaning
| LB | Look-Back | When this value is chosen, the values on the IBACA 'LookBack'section must be completed 
| MM | Monthly Measurement | This will compute the hours an employee works by only looking at the month entered in the UBACA form. 
| WK | Weekly Measurement | This option will determine the hours worked by week within a month.  The number of weeks in the measurement month may be 4 or 5, depending on the month selected in UBACA. Four weeks will use 120 hours for the minimum hours and five weeks will use 150, for determination of full time status.
%%