As of Jan. 1, laws affecting child booster seats, LGBT rights, handgun open-carry and liquor sales will be among many going into effect in California. Here are some of the highlights of what Californians – and Sacramentans – have in store for them in 2012. BOOSTER SEATS: Previously, children had to ride in approved child restraint devices – booster seats – until they turned 6 years old or weighed 60 pounds. As of Jan. 1, children must ride in booster seats until they are 8 years old or at least 4 feet 9 inches tall. Kids under 8 years who are taller than 4 feet 9 inches are allowed to use a safety belt instead of a booster seat. HANDGUN OPEN CARRY: Bans citizens from openly carrying hand