Document for Phase 2 input can be found here:

https://www.3gpp.org/ftp/Email_Discussions/RAN2/%5BRAN2%23114-e%5D/%5BPost114-e%5D%5B510%5D%5BURLLC_IIoT%5D%20Open%20issues%20for%20UCE%20(Mediatek)/Phase%202