Sustainable Buildings  Energy efficiency to become one of the main criteria in the design of public and in rental of private buildings.  Carry out a phased plan for retrofitting existing state-owned public buildings, in a phased manner, to bring their energy performance up to best practice standards. Introduce a new Building Control Act to improve building design and choice of building plant and equipment to attain high efficiency in term of energy use.   Address issues of sustainable building designs and low energy consumption in specific Planning Policy Guidelines.  Introduce best working practices and engineering based solutions to address public sector energy efficiency. Launch appropriate campaigns with the objective of changing behaviour at work and promoting practices aimed at rationalization of energy use in all big buildings. Provide necessary technical support and guidance for the implementation of energy saving measures in all Ministries and parastatals.    Installation of solar water heaters in Government buildings and promote efficient use of energy in the health sector.  Reduce energy consumption of public sector to half the current level by the year 2015 and to pursue efforts up to 2025. Energy Efficiency In The Tourism Industry