This part prescribes regulations implementing sections 644(c), (f) and (g) and 645A(b)(9) of the Head Start Act, 42 U.S.C. 9801 et seq., as they apply to grantees operating Head Start programs (including Early Head Start grantees) under the Act. It prescribes the procedures for applying for Head Start grant funds to purchase, construct, or make major renovations to facilities in which to operate Head Start programs. It also details the measures which must be taken to protect the Federal interest in such facilities purchased, constructed or renovated with Head Start grant funds.