Sentence Correction (SC) | Proponents of relaxations that Censorship Board allow

good discussion guys, updated the post with OA ndOE

Proponents of relaxations that Censorship Board allow production houses to each year to provide them enough space to make creative piece of works consider them vital for the economic growth of the entertainment industry while critics denounce the relaxations as a leeway that increases the revenue of the production houses but damages the moral character of thechildren.

Do not go by the wordiness of this question. If you are able to identify the grammatical construction the question becomes pretty straightforward.