... Methodology for Optimising the Energy Performance of Buildings in Bahrain. Energy and Building. 2008, 40, 1297-1303. [50] Energy Efficiency in Buildings EU Forum. Driving Investments for energy ... supply for their operations in the following years [23]. Therefore, the requirements of building energy standards for building energy conservation are considered to be issued in the form of ... of building energy policy, government interest in energy conservation and inadequate information about the usefulness of building energy standards for building energy efficient design, building...