Federal Register Final rule: FDA is amending the animal drug regulations to reflect approval actions for NADAs and ANADAs during November and December 2014. The agency is also informing the public of the availability of summaries of the basis of approval and of environmental review documents, where applicable. The animal drug regulations are also being amended to reflect a change of sponsorship of eight NADAs and nine ANADAs from Pennfield Oil Co. to Pharmgate LLC. To view this final rule, click here.