Any person to whom the Upper Tribunal has sent notice of the grant of permission under rule 30(1) (notification of decision on permission), and who wishes to contest the application or support it on additional grounds, must provide detailed grounds for contesting or supporting the application to the Upper Tribunal.

Any detailed grounds must be provided in writing and must be sent or delivered to the Upper Tribunal so that they are received not more than 35 days after the Upper Tribunal sent notice of the grant of permission under rule 30(1).