washington u.s. senate committee soon consider legislation country commodities derivatives regulator intend keep financial-sector restrictions dodd-frank wall street reform law apply farmers ranchers derivatives trade help manage operational risk thursday agriculture committee mark legislation reauthorizing commodity futures trade commission oversee 400 trillion u.s. swap market well trade agriculture metal energy republicans majority congress lead committee unveil bill late monday congressional source familiar legislation say lawmakers open negotiation bill could change thursday central aim senate committee bill allow farmers ranchers energy providers hedge operational risk derivatives maintain regulation financial swap trade source say attempt affect position limit cftc set contract options 2010 dodd-frank law strengthen oversight swap order prevent repeat risky bet contribute financial crisis republicans say rule cftc put place carry law spread regulation areas outside finance congress intend nonetheless senate bill would address financial elements require electronic confirmation customers account balance bank prevent firm move fund among account without notify regulators would also strengthen protection proprietary information submit cftc part require disclosures create judicial review process commission rulemaking bill unveil monday would also require commission review take action london metal exchange application register foreign board trade cftc operate year-by-year fund since end 2013 congress pass new authorization lawmakers say create uncertainty many market house representatives pass version cftc authorization june part legislation stir controversy cost-benefit analysis requirement include bill senate committee take bill cftc