far 52.215-21 alt i
far 52.215-21 alt i, far 52.215-21 alt iv, far 52.215-21 alt iii, far 52.215 1 alternate i, far 52.215-23 alternate i, far 52.212-3 alt i, far 52.212-4 alt i, far 52.215-1 e 2, far 52.212-3 alt 1, far 52.215-1 e 1, far 52.215-20 far 2.101, far 52.242-15 alt i, far 52.212-4 alt 1, far 52.215-1 f 4, far 52.219-9 alt ii, far 52.215-10 c 1, far 52.215-1 c 3, far 52.215-1 c 3 ii a, far 52.227-14 alt ii, far 52.219-9 alt iii, far 52.215-22 and 52.215-23
far 52.215-21 alt i. There are any references about far 52.215-21 alt i in here. you can look below.
far 52.215-21 alt i
far 52.215-21 alt iv
far 52.215-21 alt iii
far 52.215 1 alternate i
far 52.215-23 alternate i
far 52.212-3 alt i
far 52.212-4 alt i
far 52.215-1 e 2
far 52.212-3 alt 1
far 52.215-1 e 1
far 52.215-20 far 2.101
far 52.242-15 alt i
far 52.212-4 alt 1
far 52.215-1 f 4
far 52.219-9 alt ii
far 52.215-10 c 1
far 52.215-1 c 3
far 52.215-1 c 3 ii a
far 52.227-14 alt ii
far 52.219-9 alt iii
far 52.215-22 and 52.215-23
far 52.215-21 alt i, far 52.215-21 alt iv, far 52.215-21 alt iii, far 52.215 1 alternate i, far 52.215-23 alternate i, far 52.212-3 alt i, far 52.212-4 alt i, far 52.215-1 e 2, far 52.212-3 alt 1, far 52.215-1 e 1, far 52.215-20 far 2.101, far 52.242-15 alt i, far 52.212-4 alt 1, far 52.215-1 f 4, far 52.219-9 alt ii, far 52.215-10 c 1, far 52.215-1 c 3, far 52.215-1 c 3 ii a, far 52.227-14 alt ii, far 52.219-9 alt iii, far 52.215-22 and 52.215-23