; (B) the establishment fails to notify the Secretary of changes required under subsection (b)(2) ; (C) the establishment fails to pay registration fees, as required under subsection (a) , in a timely manner; or (D) the establishment violates any portion of this chapter. (2) Suspension of registration If the Secretary determines that an establishment is subject to suspension under this subsection and that it is appropriate to suspend the registration of such establishment, the Secretary shall— (A) suspend the registration of such establishment