Synopsis As Introduced Amends the Firearm Concealed Carry Act. Provides that a person shall not carry a concealed firearm onto private real property of any type without prior permission from the property owner. Provides that a real property owner shall indicate permission to carry concealed firearms onto the property by clearly and conspicuously posting a sign at the entrance of a building, premises, or real property under his or her control, except this posting is not required if the property is a private residence. Provides that the sign shall be at least 4 inches by 6 inches in size (rather than exactly that size). Effective immediately.