Joint Airspace Control Cell (JACC) requests feedback on two proposed temporary restricted areas (TRA) to support a Military Flying Activity scheduled July-August 2023. The Military Flying Activity will utilise one of three airspace configurations involving permanent and temporary restricted areas (RA) and danger areas (DA) over the course of two weeks. These three configurations (Alpha, Bravo and Charlie), including proposed dates of activation, are outlined below. Only Configurations Bravo and Charlie have proposed TRA and TDA additions, for which feedback is sought.