-$ nncp-rm [options] @{-all|-node NODE@} -part
-$ nncp-rm [options] @{-all|-node NODE@} -seen
-$ nncp-rm [options] @{-all|-node NODE@} -nock
-$ nncp-rm [options] @{-all|-node NODE@} -hdr
-$ nncp-rm [options] @{-all|-node NODE@} -area
-$ nncp-rm [options] @{-all|-node NODE@} [-rx] [-tx]
-$ nncp-rm [options] @{-all|-node NODE@} -pkt <<EOF
+$ nncp-rm [options] [-older X] @{-all|-node NODE@} -part
+$ nncp-rm [options] [-older X] @{-all|-node NODE@} -seen
+$ nncp-rm [options] [-older X] @{-all|-node NODE@} -nock
+$ nncp-rm [options] [-older X] @{-all|-node NODE@} -area
+$ nncp-rm [options] [-older X] @{-all|-node NODE@} @{-rx|-tx@} [-hdr]
+$ nncp-rm [options] [-older X] @{-all|-node NODE@} -pkt <<EOF