Who studied Mīmāṃsā deontics?

Since Mīmāṃsā (both in its Bhāṭṭa and in its Prābhākara subschools) focused primarily on the exegesis of the prescriptive portion of the Vedic Sacred Texts, the Mīmāṃsā texts offer richly developed discussions of deontic issues, both from a linguistic and from a logic point of view. Unfortunately, the lack of philosophically accessible translations has made most of such discussions remain confined to Sanskritists.

Scripture, authority and reason —About a new book edited by Vincent Eltschinger and Helmut Krasser

How do reason and authority interact and trace each other’s boundaries? Which one is the first to be allowed to delimit its territory and, by means of that, also the other one’s one?