Requires an officer or employee to be charged military leave for only the first calendar day, if he or she is scheduled to work a shift, for the state, county, city, or other political subdivision, that begins on one calendar day and ends on the next calendar day; and if he or she is scheduled to work a shift that begins on one calendar day and ends later than the next calendar day, he or she will be charged military leave for each calendar day except the day on which the shift ends.