US
www.gpo.gov
http://www.gpo.gov/fdsys/pkg/PLAW-107publ107/html/PLAW-107publ107.htm
…ing of test instrumentation to ensure accurate measurement of all critical test events. (5) Incorporation into the program of sufficient schedule flexibility and expendable test assets, including missile interceptors and targets, to ensure that failed or aborted tests can be repe…