- To develop models of management of economical and efficient use of energy for application to 40% of major energy-using enterprises selected nationwide during the 2006-2010 period, to 100% of major energy-using enterprises during the 2011-2015 period, and to small- and medium-sized enterprises afterwards. - From 2006, to perform mandatory management under Vietnam construction standard "Projects with economical and efficient use of energy" of 100% of newly constructed buildings. - In the 2006-2010 period: To finish the formulation of mechanisms and policies and issue energy price tariffs conformable with energy price policy trends in other countries in the region and the world with a view to achieving the objective of economical and efficient use of energy.