Vent-Axia, the leaders in energy efficient ventilation technology, welcomes the publication of the new Approved Documents for Part F and Part L of the Building Regulations as an essential “step change” and a key stage towards reaching zero carbon homes in 2016. Released on April 30 the Approved Documents Part F (Means of Ventilation) and Part L (Conservation of Fuel and Power) set out “hugely significant changes” which will drive the adoption of low carbon ventilation as an industry standard.