Leaked documents have revealed what the Government would do if homes are plunged into darkness this winter.
Unrelated to the power cuts described by the National Grid, which warned of planned three-hour outages this winter, Programme Yarrow deals with "severe" emergency disruption.
The confidential plan by the Government sets forth how the country would cope with blackouts for up to a week. The blueprint was created back in 2021 before Russia's invasion of Ukraine put a strain on UK gas supplies.