(1) Every decision of the Authority refusing to enter an ownership, burden, notice or other entry applied for in a register shall be made by ruling signed by it and entered in a ruling book to be kept for the purpose.
(2) Every other decision of the Authority (not being an order) shall be entered as a ruling in the ruling book on the application of any person desiring to appeal.
(3) Every ruling shall refer to the documents on which it was made and shall state the grounds of the decision given.