New rules requiring weekly food waste collections for all homes in England have come into force, but dozens of councils are still not ready to provide the service. An earlier BBC investigation found 79 English councils - the equivalent of one in four - did not expect to meet the March 31 deadline. Councils blamed the delay on demand for new specialist vehicles and funding issues, despite the Department for Environment, Food & Rural Affairs (Defra) giving out more than £340m in grants. Defra said it would continue to work with local authority waste networks and the wider industry, providing targeted support to help address outstanding issues. WRAP, a non-governmental climate action organisation, called the Simpler Recycling rules "the biggest shake-up in recycling policy in England in 20 years". When recycled separately, food waste can be used to produce electricity. This reduces the amount of waste rotting in landfill and releasing greenhouse gases.…