Sentence Correction (SC) | Re: Industry representatives maintain that the new

This sentence isn't using the subjunctive. "Requires" is part of a modifier applying to "policies."

Sentence core (stripped of modifier): Representatives maintain that the policies contain no provisions.

Now adding the relevant modifier: Representatives maintain that the policies (the body requires of sites) contain no provisions.

This intent might be clearer if the non-underlined portion said "that the regulatory body requires" or "required by the regulatory
...

---