F/J-A stands for Falls/Jordan District A zone. This may also be known as the Falls/Jordan District Critical Area. This is a watershed protection zoning overlay district. A fuller description of this zoning can be found in [Article 4.11](http://www.codepublishing.com/NC/Durham/#!/4.11.html#4.11) of the Unified Development Ordinance (UDO). The standards for this district can be found in [Article 8.7](http://www.codepublishing.com/NC/Durham/#!/8.7.html#8.7) of the UDO.