For Egyptian nationals ONLY:
REQUIRES TO BE DONE IN PERSON AT THE CONSULATE Premises
For Non-Egyptians: The Consulate do not issue Power of Attorney, it only legalises them.
N.B. If the Power of Attorney is for commercial use, the fees are GBP113, otherwise the fees are GBP43.
For more details, please check https://www.gov.uk/get-document-legalised