official script
Sign in to savewriting system that is specifically designated to be official in some jurisdiction by law
In the Vinony graph
Vinony's link graph records 41 inbound references to official script, and connects out to Cyrillic script, Tibetan alphabet and Mongolian.
Vinony files it under Concepts in language policy, Spelling and Spelling reform.
Vinony links it to 16 Wikipedia language editions.