This ht3rin Amerdment 'was developed by PSB, FSS, Standardization Division, Washington 25, D. C., based upon currently avalable technical infomtion.use it in procurement arzi forward recomnieniations for chmges to the preparing activity at'tthe address shown alove.The General Services Wmirdstration has .authorized Federal agenciest o use this Interim Aniendment as a vaUd-exception to Federal Specification
AA-D-195'0.It is reconmiend& that Federal agencies