the individual). If the person or entity does not terminate employment of the individual or proceeds to recruit or refer the individual, the person or entity shall notify the Secretary of Homeland Security of such fact through the verification system or in such other manner as the Secretary may specify. (bb) Failure to notify If the person or entity fails to provide notice with respect to an individual as required under item (aa), the failure is deemed to constitute a violation of subsection (a)(1)(A) with respect to that individual. (VI) Continued employment after final nonconfirmation If the person or other entity continues to employ (or to recruit or refer) an individual after receiving final nonconfirmation, a rebuttable presumption is created that the person or entity has violated subsection (a)(1)(A). (D) Effective dates of new procedures (i) Hiring Except as provided in clause (iii), the provisions of this paragraph shall apply to a person or other entity hiring an individual for employment in the United States as follows: (I) With respect to employers having 10,000 or more employees in the United States on the date of the enactment of the Legal Workforce Act, on the date that is 6 months after the date of the enactment of such Act. (II) With respect to employers having 500 or more employees in the United States, but less than 10,000 employees in the United States, on the date of the enactment of the Legal Workforce Act, on the date that is 12 months after the date of the enactment of such Act. (III) With respect to employers having 20 or more employees in the United States, but less than 500 employees in the United States, on the date of the enactment of the Legal Workforce Act, on the date that is 18 months after the date of the enactment of such Act. (IV) With respect to employers having 1 or more employees in the United States, but less than 20 employees in the United States, on the date of the enactment of the Legal Workforce Act, on the date that is 24 months after the date of the enactment of such