recommendations: Provided further , That such funds may not be obligated for enhancements to, or expansions of, the Budget System Modernization Financial System, Central Resource Management System, Joint Financial Management System, or Foreign Assistance Coordination and Tracking System until such updated plan is submitted to the Committees on Appropriations: Provided further , That such funds may not be obligated for new, or expansion of existing, ad hoc electronic systems to track commitments, obligations, or expenditures of funds unless the Secretary of State, following consultation with the Chief Information Officer of the Department of State, has reviewed and certified that such new system or expansion is consistent with the FADR and OIG recommendations. (b) Working capital fund Funds appropriated by this Act or otherwise made available to the Department of State for payments to the Working Capital Fund may only be used for the service centers included in the Congressional Budget Justification, Department of State, Foreign Operations, and Related Programs, Fiscal Year 2019: Provided , That the amounts for such service centers shall be the amounts included in such budget justification, except as provided in section 7015(b) of this Act: Provided further , That Federal agency components shall be charged only for their direct usage of each Working Capital Fund service: Provided further , That prior to increasing the percentage charged to Department of State bureaus and offices for procurement-related activities, the Secretary of State shall include the proposed increase in the Department of State budget justification or, at least 60 days prior to the increase, provide the Committees on Appropriations a justification for such increase, including a detailed assessment of the cost and benefit of the services provided by the procurement fee: Provided further , That Federal agency components may only pay for Working Capital Fund services that are consistent with the purpose and authorities of such components: