establish standard time in this state.

SB 186 establishes standard time as the official timekeeping method throughout South Dakota, replacing the previous system that allowed counties to choose between standard time and mountain time. The bill directly affects all residents, businesses, and government agencies within the state by mandating a uniform time standard. This change simplifies scheduling and coordination across the state by eliminating regional time differences. The legislation does not specify a transition period or grandfather existing local practices, meaning the new standard applies statewide upon enactment.