; (C) may search and seize, with or without a warrant, in accordance with any guidelines which may be issued by the Attorney General: Provided, That an arrest for a felony violation of this Act that is not committed in the presence or view of any such person and that involves only the transportation, acquisition, receipt, purchase, or sale of a donkey, donkey hide, or product containing ejiao taken or possessed in violation of any law or regulation of any State shall require a warrant; (D) may make an arrest without a warrant for a misdemeanor violation of this Act if he has reasonable grounds to believe that the person to be arrested is committing a violation in his presence or view