Will children be required to use TT-only SE check-in? April 22, 2021 03:36 Updated Children below 7 years old, will not be required to use TT and do not have to perform SafeEntry check-in. Related articles Are children required to check in to SafeEntry? If the parent accompanying the child has already checked in, is it still necessary for the child to check in? Who is required to comply with TT-only SE check-in? Is check-out mandatory for TT-only SE? What happens if the SafeEntry QR mode is suddenly out of service, and TT App users are unable to check in to SafeEntry? Would venues still be able to allow entry by ID when implementation of TT-only SE begins?