29 USC 49b - Duties of Secretary

(a) Assistance to State public employment services 
The Secretary shall assist in coordinating the State public employment services throughout the country and in increasing their usefulness by developing and prescribing minimum standards of efficiency, assisting them in meeting problems peculiar to their localities, promoting uniformity in their administrative and statistical procedure, furnishing and publishing information as to opportunities for employment and other information of value in the operation of the system, and maintaining a system for clearing labor between the States.
(b) Provision of unemployment compensation information 
It shall be the duty of the Secretary to assure that unemployment insurance and employment service offices in each State, as appropriate, upon request of a public agency administering or supervising the administration of a State program funded under part A of title IV of the Social Security Act [42 U.S.C. 601 et seq.], of a public agency charged with any duty or responsibility under any program or activity authorized or required under part D of title IV of such Act [42 U.S.C. 651 et seq.], or of a State agency charged with the administration of the food stamp program in a State under the Food Stamp Act of 1977 (7 U.S.C. 2011 et seq.), shall (and, notwithstanding any other provision of law, is authorized to) furnish to such agency making the request, from any data contained in the files of any such office, information with respect to any individual specified in the request as to
(1)  whether such individual is receiving, has received, or has made application for, unemployment compensation, and the amount of any such compensation being received by such individual,
(2)  the current (or most recent) home address of such individual, and

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(3)  whether such individual has refused an offer of employment and, if so, a description of the employment so offered and the terms, conditions, and rate of pay therefor.
(c) Public labor exchange services 
The Secretary shall
(1) assist in the coordination and development of a nationwide system of public labor exchange services, provided as part of the one-stop customer service systems of the States;
(2) assist in the development of continuous improvement models for such nationwide system that ensure private sector satisfaction with the system and meet the demands of jobseekers relating to the system; and
(3) ensure, for individuals otherwise eligible to receive unemployment compensation, the provision of reemployment services and other activities in which the individuals are required to participate to receive the compensation.