; or (iv) payments under an income contingent repayment plan under subsection (d)(1)(D); and (B) (i) is employed as a mental health or behavioral health social worker, as defined by the Secretary by regulation, at the time of such forgiveness; and (ii) has been employed as such a mental health or behavioral health social worker during the period in which the borrower makes each of the 120 payments as described in subparagraph (A). (2) Loan cancellation amount After the conclusion of the employment period described in paragraph (1), the Secretary shall cancel the obligation to repay the balance of principal and interest due as of the time of such cancellation, on the eligible Federal Direct Loans made to the borrower under this part. (3) Ineligibility for double benefits No borrower may, for the same employment as a mental health or behavioral health social worker, receive a reduction of loan obligations under both this subsection and subsection (m), 428J, 428K, 428L, or 460. (4) Definition of eligible Federal Direct Loan In this subsection, the term eligible Federal Direct Loan means a Federal Direct Stafford Loan, Federal Direct PLUS Loan, Federal Direct Unsubsidized Stafford Loan, or a Federal Direct Consolidation Loan. . 311. Health Professions Workforce Fund (a) Purpose It is the purpose of this section to establish a Health Professions Workforce Fund to be administered through the Health Resources and Services Administration within the Department of Health and Human Services to provide for expanded and sustained national investment in the health professions and nursing workforce development programs under title VII and title VIII of the Public Health Service Act. (b) Establishing the Health Professions Workforce Fund There is authorized to be appropriated, and there is appropriated, out of any monies in the Treasury not otherwise appropriated, to the Health Professions Workforce Fund— (1) $355,000,000 for fiscal year 2019; (2) $375,000,000 for fiscal year 2020; (3) $392,000,000 for fiscal year 2021