During our reign there was a need for business to be done at an event we could not be present at.
So we issued a trusted peer with a Writ of Regency, and they held court for us. 

Robert and Delia, Prince and Princess of Insulae Draconis, Maquis and Marquess & etc. to all these present lettres Heryng. Redyng & etc.

know that we do by these present lettres appoint entrust and empower our Loyal courtier Rogned Steingrimovna as our Regent in Lough Devnaree to act in our stead at the Memorial Revel in Eplaheimr upon the Feast of St Cronan, upon such items of our privy business that we have despatched proper writs unto her for, said writs being known unto our signet clerk, drafted according to the laws & customs of the royaulme and bearing our signs manual, and that in these matters and these matters only the said Rogned may shall and will do our Royal will and bidding holding a Principality court in our name and charging such Herald or Heralds as they commission to conduct the said court to make all proper reports in accordance with Law and practice of that office that our Royal will be done Witness ourselves at our Royal manor of Nunton under Salesburie.