Changes to National Health Service (Optical Charges and Payments) 2013
S.I. 2013/461
Made by National Health Service (Coronavirus) (Charges and Further Amendments Relating to the Provision of Primary Care Services During a Pandemic etc.) 2020
1 change. All changes to National Health Service (Optical Charges and Payments) 2013
From legislation.gov.uk's record of changes, the official one: see it there.