; and (6) not to exceed $10,000,000 shall be available for the Office of Lead Hazard Control and Healthy Homes: Provided further , That the unobligated balances of prior year appropriations made available under each of the accounts “Public and Indian Housing”, “Community Planning and Development”, “Housing”, “Policy Development and Research”, “Fair Housing and Equal Opportunity”, and “Office of Lead Hazard Control and Healthy Homes” under the heading “Department of Housing and Urban Development—Program Office Salaries and Expenses” shall be transferred to, and merged with, the amounts reserved for the Office of Public and Indian Housing, the Office of Community Planning and Development, the Office of Housing, the Office of Policy Development and Research, the Office of Fair Housing and Equal Opportunity, and the Office of Lead Hazard Control and Healthy Homes, respectively, under the heading “Department of Housing and Urban Development—Program Office Salaries and Expenses” in this title. Working capital fund (including transfer of funds) For the working capital fund for the Department of Housing and Urban Development (referred to in this paragraph as the Fund ), pursuant, in part, to section 7(f) of the Department of Housing and Urban Development Act ( 42 U.S.C. 3535(f) ), amounts transferred, including reimbursements pursuant to section 7(f), to the Fund under this heading shall be available for Federal shared services used by offices and agencies of the Department, and for such portion of any office or agency’s printing, records management, space renovation, furniture, or supply services as the Secretary determines shall be derived from centralized sources made available by the Department to all offices and agencies and funded through the Fund: Provided , That of the amounts made available in this title for salaries and expenses under the headings Executive Offices , Administrative Support Offices , Program Office Salaries and Expenses , and Government National Mortgage Association , the Secretary shall