50 USC 436 - Requests by authorized investigative agencies

(a) Generally 

(1) Any authorized investigative agency may request from any financial agency, financial institution, or holding company, or from any consumer reporting agency, such financial records, other financial information, and consumer reports as may be necessary in order to conduct any authorized law enforcement investigation, counterintelligence inquiry, or security determination. Any authorized investigative agency may also request records maintained by any commercial entity within the United States pertaining to travel by an employee in the executive branch of Government outside the United States.
(2) Requests may be made under this section where
(A) the records sought pertain to a person who is or was an employee in the executive branch of Government required by the President in an Executive order or regulation, as a condition of access to classified information, to provide consent, during a background investigation and for such time as access to the information is maintained, and for a period of not more than three years thereafter, permitting access to financial records, other financial information, consumer reports, and travel records; and

view counter
(i) there are reasonable grounds to believe, based on credible information, that the person is, or may be, disclosing classified information in an unauthorized manner to a foreign power or agent of a foreign power;
(ii) information the employing agency deems credible indicates the person has incurred excessive indebtedness or has acquired a level of affluence which cannot be explained by other information known to the agency; or
(iii) circumstances indicate the person had the capability and opportunity to disclose classified information which is known to have been lost or compromised to a foreign power or an agent of a foreign power.
(3) Each such request
(A) shall be accompanied by a written certification signed by the department or agency head or deputy department or agency head concerned, or by a senior official designated for this purpose by the department or agency head concerned (whose rank shall be no lower than Assistant Secretary or Assistant Director), and shall certify that
(i) the person concerned is or was an employee within the meaning of paragraph (2)(A);
(ii) the request is being made pursuant to an authorized inquiry or investigation and is authorized under this section; and
(iii) the records or information to be reviewed are records or information which the employee has previously agreed to make available to the authorized investigative agency for review;
(B) shall contain a copy of the agreement referred to in subparagraph (A)(iii);

view counter
(C) shall identify specifically or by category the records or information to be reviewed; and
(D) shall inform the recipient of the request of the prohibition described in subsection (b) of this section.
(b) Prohibition of certain disclosure 

(1) If an authorized investigative agency described in subsection (a) certifies that otherwise there may result a danger to the national security of the United States, interference with a criminal, counterterrorism, or counterintelligence investigation, interference with diplomatic relations, or danger to the life or physical safety of any person, no governmental or private entity, or officer, employee, or agent of such entity, may disclose to any person (other than those to whom such disclosure is necessary to comply with the request or an attorney to obtain legal advice or legal assistance with respect to the request) that such entity has received or satisfied a request made by an authorized investigative agency under this section.
(2) The request shall notify the person or entity to whom the request is directed of the nondisclosure requirement under paragraph (1).
(3) Any recipient disclosing to those persons necessary to comply with the request or to an attorney to obtain legal advice or legal assistance with respect to the request shall inform such persons of any applicable nondisclosure requirement. Any person who receives a disclosure under this subsection shall be subject to the same prohibitions on disclosure under paragraph (1).
(4) At the request of the authorized investigative agency, any person making or intending to make a disclosure under this section shall identify to the requesting official of the authorized investigative agency the person to whom such disclosure will be made or to whom such disclosure was made prior to the request, except that nothing in this section shall require a person to inform the requesting official of the identity of an attorney to whom disclosure was made or will be made to obtain legal advice or legal assistance with respect to the request under subsection (a).
(c) Records or information; inspection or copying 

(1) Notwithstanding any other provision of law (other than section 6103 of title 26), an entity receiving a request for records or information under subsection (a) of this section shall, if the request satisfies the requirements of this section, make available such records or information within 30 days for inspection or copying, as may be appropriate, by the agency requesting such records or information.
(2) Any entity (including any officer, employee, or agent thereof) that discloses records or information for inspection or copying pursuant to this section in good faith reliance upon the certifications made by an agency pursuant to this section shall not be liable for any such disclosure to any person under this subchapter, the constitution of any State, or any law or regulation of any State or any political subdivision of any State.
(d) Reimbursement of costs 
Any agency requesting records or information under this section may, subject to the availability of appropriations, reimburse a private entity for any cost reasonably incurred by such entity in responding to such request, including the cost of identifying, reproducing, or transporting records or other data.
(e) Dissemination of records or information received 
An agency receiving records or information pursuant to a request under this section may disseminate the records or information obtained pursuant to such request outside the agency only
(1) to the agency employing the employee who is the subject of the records or information;
(2) to the Department of Justice for law enforcement or counterintelligence purposes; or
(3) with respect to dissemination to an agency of the United States, if such information is clearly relevant to the authorized responsibilities of such agency.
(f) Construction of section 
Nothing in this section may be construed to affect the authority of an investigative agency to obtain information pursuant to the Right to Financial Privacy Act (12 U.S.C. 3401 et seq.) or the Fair Credit Reporting Act (15 U.S.C. 1681 et seq.).