SETROPTS options related to security labels

Several options are related to security labels. They include:

COMPATMODE (See Activating compatibility mode for security labels (COMPATMODE option).)
MLACTIVE (See Enforcing multilevel security (MLACTIVE option).)
MLFSOBJ (See Restricting access to z/OS UNIX files and directories (MLFSOBJ option).)
MLIPCOBJ (See Restricting access to interprocess communication objects (MLIPCOBJ option).)
MLNAMES (See Using name-hiding (MLNAMES option).)
MLQUIET (See Quiescing RACF activity (MLQUIET option).)
MLS (See Preventing the copying of data to a lower security label (SETROPTS MLS option).)
MLSTABLE (See Preventing changes to security labels (MLSTABLE option).)
SECLABELCONTROL (See Restricting changes to security labels (SECLABELCONTROL option).)
SECLBYSYSTEM (See Activating security labels by system image (SECLBYSYSTEM option).)

Note: All of the above SETROPTS options related to security labels, except MLNAMES, require the SECLABEL class to be active. The MLNAMES option can be used while the SECLABEL class is not active.