25 USC 1665f - Reports

(a) Compilation of data 
The Secretary, with respect to the administration of any health program by a service unit, directly or through contract, including a contract under the Indian Self-Determination Act [25 U.S.C. 450f et seq.], shall require the compilation of data relating to the number of cases or incidents in which any Service personnel or services were involved and which were related, either directly or indirectly, to alcohol or substance abuse. Such report shall include the type of assistance provided and the disposition of these cases.
(b) Referral of data 
The data compiled under subsection (a) of this section shall be provided annually to the affected Indian tribe and Tribal Coordinating Committee to assist them in developing or modifying a Tribal Action Plan under section 2412 of this title.
(c) Comprehensive report 
Each service unit director shall be responsible for assembling the data compiled under this section and section 2434 of this title into an annual tribal comprehensive report. Such report shall be provided to the affected tribe and to the Director of the Service who shall develop and publish a biennial national report based on such tribal comprehensive reports.