for, such taxpayers, (B) taxpayer outreach and educational activities relating to eligibility and availability of income supports available through this title, including the earned income tax credit, and (C) specific outreach and focus on one or more underserved populations. (3) Amounts taken into account In determining matching grants under this section, the Secretary shall only take into account amounts provided by the qualified return preparation program for expenses described in subsection (b). (d) Program adherence (1) In general The Secretary shall establish procedures for, and shall conduct not less frequently than once every 5 calendar years during which a qualified return preparation program is operating under a grant under this section, periodic site visits— (A) to ensure the program is carrying out the purposes of this section, and (B) to determine whether the program meets such program adherence standards as the Secretary shall by regulation or other guidance prescribe. (2) Additional requirements for grant recipients not meeting program adherence standards In the case of any qualified return preparation program which— (A) is awarded a grant under this section, and (B) is subsequently determined— (i) not to meet the program adherence standards described in paragraph (1)(B), or (ii) not to be otherwise carrying out the purposes of this section, such program shall not be eligible for any additional grants under this section unless such program provides sufficient documentation of corrective measures established to address any such deficiencies determined. (e) Definitions For purposes of this section— (1) Qualified return preparation program The term qualified return preparation program means any program— (A) which provides assistance to individuals, not less than 90 percent of whom are applicable taxpayers, in preparing and filing Federal income tax returns, (B) which is administered by a qualified entity, (C) in which all volunteers who assist in the preparation of Federal income tax returns meet the