Please note that these plans include everything you need in order to build, but depending on what part of the country you live in you may need some of the following in order to obtain a building permit.
Site plan. (Shows where your house is located on your property.)
Structural engineering. (For earthquake-prone and hurricane risk areas.)
Energy calculations. (Usually done to your states energy code.)
Beam calculations. (Beams sized to accommodate roof loads specific to your region.)
Professional stamp. (Some states require that plans be prepared or reviewed by a state licensed architect or structural engineer.)
Please visit your local building department for a list of the items they require to obtain a building permit.