These Regulations amend the Primary Ophthalmic Services Regulations 2008 (“the POS Regulations”), which make provision for who is entitled to primary ophthalmic services eye tests under the National Health Service Act 2006, and the National Health Service (Optical Charges and Payments) Regulations 2013 (“the Charges Regulations”), which provide for a scheme of payments to be made by means of a voucher system in respect of costs incurred by certain persons in connection with eye tests and the supply, replacement and repair of optical appliances.