Provide incentives to trade in old cars or light duty trucks with low fuel efficiency and high emissions and buy new vehicles with higher efficiency and lower emissions; also called scrappage or vehicle early retirement programs
Establish state level regulations that require nursing homes to employ at least a set number of licensed and non-licensed nursing staff, often set in terms of staff hours per resident day
Restrict full contact between youth football players via limits to the number of contact practices, head hits per player, delay tackling until a certain age, etc.