California bars must now provide lids for drinks upon request, a measure intended to prevent drinks from being spiked with drugs.

Assembly Bill 2375, which requires bars to carry lids, went into effect this month. The bill builds upon previous legislation that mandated that bars offer drug testing for drinks.

The new bill, which recently came into effect, also requires venues to display signs stating, “Don’t get roofied! drink spiking drug test kits available here. Ask a staff member for details.” Bar owners have expressed minimal concern over the new rule,