This post is a news of a new test stream broadcasted in Italy DTT. An full hd 10 bit 4 mbps 10 bit not interlaced 50 fps is visible even on 24" TElefunken HD ready one with HEVC. 99 in Euros. It seems a test channel. But regional and normal tv is only hd on 823ch so the 3 is Rai3 Sd they reverted the change.

https://www.litaliaindigitale.it/news-nazionali/news-anno-2023/2023-06-news-giugno-2023/230614-rai-mux-b-inseriti-rai-sport-hd-in-h-265-hevc-e-rai-play-in-hbbtv-eliminato-rai-3-hd-provvisorio/ According to this https://confindustriaradiotv.it/wp-content/uploads/2023/04/Canali-TV-FY-2022_report_050423b.pdf On 2022 the channels that use HEVC are three and they’re all pay TV.