Following the PM’s announcement on Monday 20th February 2021, the DfE has updated the out-of-school settings guidance to provide more information on who can attend out-of-school settings (OOSS) from 8th March, and what measures should be put in place to reduce the risk of transmission in OOSS. The updated guidance documents are available at the usual links here
The updated guidance should provide you with all the detail you need, but the headlines are available from the NRCSE website here
NRCSE has also developed some useful guidelines for operating during the pandemic available here