of lead in the blood of the child pursuant to subparagraph (D) of such subsection (i)(1), and of such number, the number who were found to have elevated blood lead levels. (E) The treatment provided to children pursuant to chapter 55 of title 10, United States Code, for lead poisoning. (4) GAO Report Not later than January 1, 2022, the Comptroller General of the United States shall submit to the congressional defense committees a report on the effectiveness of screening, testing, and treating children for lead exposure and lead poisoning pursuant to chapter 55 of title 10, United States Code. (b) Notification on housing Section 403 of title 37, United States Code, is amended by adding at the end the following new subsection: (p) Records regarding housing and lead-Based paint (1) The Secretary concerned shall keep a record of whether the following housing was built before, during, or after 1978: (A) Quarters of the United States under the jurisdiction of that Secretary concerned. (B) A housing facility under the jurisdiction of that Secretary concerned. (C) Other housing in which a member of the uniformed service of that Secretary concerned resides. (2) As a condition of receipt of a basic allowance for housing under this section, a member of the uniformed services shall notify the Secretary concerned whether the housing in which that member resides was built before, during, or after 1978. . 6. Annual certification and reporting on lead-based paint in military housing (a) Annual certification (1) In general Each Secretary concerned shall submit a certification in writing to the Secretary of Defense and the Secretary of Housing and Urban Development indicating whether the military housing under the jurisdiction of the Secretary concerned is in compliance with the requirements respecting lead-based paint, lead-based paint activities, and lead-based paint hazards described in section 408 of the Toxic Substances Control Act ( 15 U.S.C. 2688 ). (2) Submission dates Each Secretary concerned shall submit the