Pcr for dd?

[mrsnw]

My dd has just tested positive on a routine lft with no symptoms. Does she still need to pcr? When do the rules change? Thank you

Yes she needs PCR.

www.gov.uk/government/news/confirmatory-pcr-tests-to-be-temporarily-suspended-for-positive-lateral-flow-test-results
From 11 January in England, people who receive positive lateral flow device (LFD) test results for coronavirus (COVID-19) will be required to self-isolate immediately and won’t be required to take a confirmatory PCR test.