подход к обоснованию(чего-либо; пример: Also relevant is the analytical framework of the substantive prohibitions– be it administrative or criminal. A.Rezvov)
договорно-правовая база(Not only do there need to be legal and contractual frameworks in place but the military and PMSCs need to make the most of opportunities to interact, possibly even engaging in joint training, and find way to integrate their operations. – Huffington Post
grafleonov)