(05 Jan 2021, 7:35 pm)Ambassador wrote The difference is it’s now law to stay at home unless for essential purposes which should and will lower passenger numbers and wfh although advised was just recommended whereas now it’s a directive.
The law hasn't changed since 31st December. What constitutes as working from home has always been an advisory.
May I direct you to the Health Protection (Coronavirus, Restrictions) (All Tiers) Regulations 2020, and then click Schedule 3A.