We would need to assure ourselves, however, that case studies whose results we are going to use have adopted the same procedures for ensuring impartiality.
Whether or not case studies whose results we are going to use have adopted the same procedures for ensuring impartiality, is something we need assurance for.
For example, the legality of an agreement may be dependent on whether the contract is agreed upon and performed without any regulatory scrutiny, or instead submitted for some form of review by the Postal Rate Commission prior to its effectiveness.