Green Occupation Undertakings
(a) to purchase electricity and, if available, gas from a renewable/green tariff[, install a smart meter and smart heating controls to monitor their energy use] and minimise energy use as far as possible (for example by turning appliances off standby mode);
(b) to replace existing LED light bulbs with new LED light bulbs as required from time to time;
(c) to recycle as much as possible and otherwise minimise household waste as far as possible;
(d) to minimise water use as far as possible [for example by installing water-efficient shower heads)].