The Rules have already been published
From June 29 to October 6, the registration period for the awards of the Acadèmia del Cinema Català will remain open. It can be done electronically through the registration platform. The Rules of this thirteenth edition state that those Catalan productions (fiction, documentary, and animation feature films) released in theaters during 2020 (with a screen stay of at least seven non-consecutive days), and exceptionally, may participate for this edition, the audiovisual productions premiered between March 14 and August 31 on television channels and catalogs of programs operating in Catalonia, as provided for in Decree 17/2020 of the Ministry of Culture of May 5.
You can consult the rules and register at the following link.