; and (B) subject to the risk assessment; and (2) provide such committees a briefing on such documents, materials, and risk assessment. (b) Exception If the Director determines, with respect to a risk assessment described in subsection (a), that the documents and other materials otherwise subject to paragraph (1) of such subsection (a) are of such a volume that submittal pursuant to such paragraph would be impracticable, the Director shall— (1) in lieu of submitting copies of such documents and materials, submit a log of such documents and materials