(2) Reference of certain master files In the case that data or information within a medical countermeasure master file is used only to support the conditional approval of an application filed under section 571, such master file may be relied upon to support the effectiveness of a product that is the subject of a subsequent medical countermeasure submission only if such application is supplemented by additional data or information to support review and approval in a manner consistent with the standards applicable to such review and approval for such countermeasure, qualified countermeasure, or qualified pandemic or epidemic product. (b) Medical countermeasure master file content (1) In general A master file under this section may include data or information to support— (A) the development of medical countermeasure submissions to support the approval, licensure, classification, clearance, conditional approval, or authorization of one or more security countermeasures, qualified countermeasures, or qualified pandemic or epidemic products