Release-aware filtering uses explicit relationship validity where mapped and official initial-release metadata where available. Unknown relationship validity remains visible and labelled rather than guessed.
Search as you typeUse a TS/TR number, acronym, working group, topic, procedure, Work Item, CR or a natural-language question.Release-awareWrite “release 16”, “Rel-18”, or compare releases directly in the query.Natural-language filtersQueries such as “NTN features in release 16” and “stage 2 study of NTN in release 16” are accepted.KeyboardCtrl/⌘ K or / focuses search. ↑/↓ selects a result; Enter opens it.