Children under age 8 who weigh less than 80 pounds must be secured in a safety seat while riding in a vehicle. Children younger than 8 years old shall be properly restrained as follows or in a vehicle seat belt:
It's 20 pounds and 1 year old for north carolina but they suggest you keep them rear facing until they are 2 years old.
North carolina car seat laws for 1 year old. However, the specifics of these laws vary depending on the age and weight of the child passenger. Child seat and seatbelt requirements. North carolina seat belt laws are as follows: