(b)
A contribution made for an armory or readiness center under paragraph (4) or (5) of section
18233
(a) of this title may not exceed the sum of—
(1)
100 percent of the cost of architectural, engineering and design services (including advance architectural, engineering and design services under section
18233
(e) of this title); and
(2)
a percentage of the cost of construction (exclusive of the cost of architectural, engineering and design services) calculated so that upon completion of construction the total contribution (including the contribution for architectural, engineering and design services) equals 75 percent of the total cost of construction (including the cost of architectural, engineering and design services).
For the purpose of computing the cost of construction under this subsection, the amount contributed by a State may not include the cost or market value of any real property that it has contributed.