Although most architects, engineers and contractors are now aware of the basics of Approved Document Part L, the devil is in the detail. So, these latest events from NBS the official publishers of the Approved Documents, provide two important opportunities to clarify outstanding matters & to address frequently asked questions. Due to popular demand, these additional half-day seminars have been organised to allow attendees to explore the documents further & quiz the key experts in the development of the Energy Conservation documents. These seminars will dissect the documents, explore the likely direction of future regulatory changes & also to examine the implications of the second tier documents on LZC Energy Sources, SAP calculations & the long-awaited National Calculation Methodology. S