Decks, Sunrooms & Screened Porches

According to the 2015 IRC, Section R105.2 Number 10, “Permits shall not be required for decks not exceeding 200 square feet (18.58 square meters) in area, that are not more than 30 inches (762 millimeters) above grade at any point, are not attached to a dwelling do not serve the exit door required by Section R311.4.”