HP File Archiving Software manual Defines the Changed Retention Time crt. This is

Option	Description
--minimum-access-time ndhms	Defines the minimum time (n) since file was last
-A ndhms	accessed for the specified operation.
	The value can be specified in seconds (s), minutes
	(m), hours (h), or days (d).
--minimum-write-time ndhms	Defines the minimum time (n) since file was last
-W ndhms	modified for the specified operation.
	The value can be specified in seconds (s), minutes
	(m), hours (h), or days (d).
--exclude-system	Excludes system files.
--exclude-hidden	Excludes hidden files.
--exclude-read-only	Excludes read-only files.
	Note: The read-only attribute does not affect the
	behavior of policies or the Explorer plug-in. FMA
	will migrate, release, and recall read-only files and
	preserve the attribute.
--exclude-archive	Excludes files with an active archive bit.
--exclude-compressed	Excludes files with an active compressed bit.
--ignore-files ignorefile	Excludes file (ignorefile). Wildcards like * or ? can
	be used.
--changed-retention-time crtmhd	Defines the Changed Retention Time (crt). This is
-t crtmhd	the time period in minutes (m), hours (h), or days
	(d) that changed files stay on disk before they are
	released.
--read-retention-time rrtmhd	Defines the Release Retention Time (rrt). This is
-T rrtmhd	the time period in minutes (m), hours (h), or days
	(d) that recalled and unchanged files stay on disk
	before they are released.
--minimum-copies mc	Defines the minimum number of copies in the
-n mc	archive before a file can be released.
--high-watermark nn	Defines the High-Watermark value (nn). The
-u nn	release process starts if the fill level (percentage)
	of the file system is reached. If the fill level is not
	reached the process is immediately terminated
	without releasing any data.
--low-watermark nn	Defines the Low-Watermark value (nn). The
-U nn	release process is stopped if the low-watermark
	(percentage) of the file system is reached.
-Foutlist	Creates a file list (outlist) as output.

108 Command Line Interface Reference