The information and guidance from the Cabinet Office public bodies on payment of their suppliers is very clear that they should be paying suppliers as normal (even if their delivery is disrupted or suspended. The majority of EBPs are not centrally funded and are operating as small businesses who need the support from public bodies to ensure they are still in a position to resume normal contract delivery once the outbreak is over.
The full information and guidance are detailed clearly in the Procurement Policy Note 02/20 released in March. Available HERE