The Duke of Edinburgh is out of hospital after three days of treatment for a chest infection.
Prince Philip has been told to recuperate at Windsor Castle.
Engagements for tomorrow have been cancelled.
The eighty-six-year-old went into a private London clinic on Thursday.
His health had deteriorated after a heavy cold.
COMMENT RULES: Comments that are judged to be defamatory, abusive or in bad taste are not acceptable and contributors who consistently fall below certain criteria will be permanently blacklisted. The moderator will not enter into debate with individual contributors and the moderator’s decision is final. It is Belfast Telegraph policy to close comments on court cases, tribunals and active legal investigations. We may also close comments on articles which are being targeted for abuse. Problems with commenting? email@example.com