§ 301.6103(l)(2)-2. Disclosure of returns and return information to Department of Labor for purposes of research and studies.

¶(a) General rule. Pursuant to the provisions of section 6103(l)(2) of the Internal Revenue Code and subject to the requirements of paragraph (b) of this section, officers or employees of the Internal Revenue Service may disclose returns and return information (as defined by section 6103(b)) to officers and employees of the Department of Labor for purposes of, but only to the extent necessary in, conducting research and studies authorized by section 513 of the Employee Retirement Income Security Act of 1974.

¶(b) Procedures and restrictions. Disclosure of returns or return information by officers or employees of the Service as provided by paragraph (a) of this section will be made only upon written request to the Commissioner of Internal Revenue by the Administrator of the Pension and Welfare Benefit Programs of the Department of Labor describing the returns or return information to be disclosed, the taxable period or date to which such returns or return information relates, and the purpose for which the returns or return information is needed in the administration of title I of the Employee Retirement Income Security Act of 1974, and designating by title the officers and employees of such department to whom such disclosure is authorized. No such officer or employee to whom returns or return information is disclosed pursuant to the provisions of paragraph (a) shall disclose such returns or return information to any person, other than the taxpayer by whom the return was made or to whom the return information relates or other officers or employees of such department whose duties or responsibilities require such disclosure for a purpose described in paragraph (a), except in a form which cannot be associated with, or otherwise identify, directly or indirectly, a particular taxpayer.