In the case of Policy 4.3 mentioned above, the guidelines include: (1) apply progra. more, and implement technology and infrastructure aimed at saving and efficiency of current sources and energy sovereignty; (2) apply rate schemes that promote energy efficiency in the various sectors of the economy; (3) promote the generation of energy from renewable or alternative sources with a focus on social and environmental sustainability; (4) promote research for the use of renewable alternative energies, including tidal and geothermal energy, among others, under parameters of sustainability in their use; (5) gradually reduce the use of fossil fuels in vehicles, boats and thermoelectric generation, and gradually replace conventional vehicles with