Linguists, including Valencian scholars, deal with Catalan and Valencian as the same language. The official regulating body of the language of the Valencian Community, <answer>the Valencian Academy of Language</answer> (Acadèmia Valenciana de la Llengua, AVL) declares the linguistic unity between Valencian and Catalan varieties.
What is the official regulating body of  Valencian?
the Valencian Academy of Language