(a) If your aircraft/parts are .
. . And . . . Then . . .------------------------------------------------------------------------No longer needed to perform You do not need to You must report
their mission(s) for your replace them, them to GSA as
agency, i.e., they are excess excess property
to your needs, (see 41 CFR 102-
36.45(e)).------------------------------------------------------------------------(b) If your aircraft/parts are . And . . . Then . . .
. .------------------------------------------------------------------------No longer suitable, or capable You do need to You may consider
of performing their mission(s) replace them, using the
for your agency, exchange/sale
authority (see 41
CFR part 102-39).------------------------------------------------------------------------