Technical & Practice

摘要

It's been a talking point for over a year, and now we're just a few months away from the 25 per cent improvement in energy-efficiency required under the 2010 amendments to Part L.The changes take effect on 1 October 2010 for any project that hasn't submitted a Building Regulations application before that date, and will apply retrospectively to any project that hasn't commenced before 1 October 2011.