“Major weapon system,” as used in this subpart, means a weapon system acquired pursuant to a major defense acquisition program, as defined in 10 U.S.C. 2430 to be a program that-
(1) Is not a highly sensitive classified program, as determined by the Secretary of Defense; and
(2)(i) Is designated by the Secretary of Defense as a major defense acquisition program; or
(ii) Is estimated by the Secretary of Defense to require an eventual total expenditure for research, development, test, and evaluation of more than $300,000,000 (based on fiscal year 1990 constant dollars) or an eventual total expenditures for procurement of more than $1,800,000,000 (based on fiscal year 1990 constant dollars).