sentences:  Officials from the USDA and FDA testify in front of the United States House of Representatives Committee on Agriculture.Royal Canin issues an additional voluntary recall, recalling seventeen of their varieties in addition to those recalled on April 18 (at which time they stated that 'Effective immediately, Royal Canin USA does not source any of its vegetable proteins-including rice gluten-from China')
  
  Royal Canin announces an expansion of its existing recalls.56,000 swine are cleared for processing without being tested for cyanuric acid after a revised risk assessment by the USDA and FDA still concluded that there is "very low" risk to humans from eating the contaminated meat.