There is no point in SORN at this time of the month, you only get back full months. I SORNed mine on 30th June. I would suggest that if it drags on till the end of the month and still no dates, then SORN it then.
2019 Plus 4 - Sold 2021 - MY2022 Plus Four 2017 - SLC 300 1968 - Suzuki Cobra T500