No migration management class

For data sets that have value as long as they are used but lose value quickly when they are not used, the no migration (NOMIGMC) management class has been defined. Data sets that use this management class receive the following processing: Figure 1 shows the attributes for NOMIGMC.
Figure 1. Backup Attributes for NOMIGMC
                           MANAGEMENT CLASS DEFINE                   Page 3 of 5
COMMAND ===>

SCDS NAME:              SYS1.SMS.SCDSA
MANAGEMENT CLASS NAME:  NOMIGMC

TO DEFINE MANAGEMENT CLASS, SPECIFY:

  BACKUP ATTRIBUTES
    BACKUP FREQUENCY              ===> 1        (0 to 9999 or blank)
    NUMBER OF BACKUP VERS         ===> 1        (1 to 100 or blank)
      (DATA SET EXISTS)
    NUMBER OF BACKUP VERS         ===> 1        (0 to 100 or blank)
      (DATA SET DELETED)
    RETAIN DAYS ONLY BACKUP VER   ===> 30       (1 to 9999, NOLIMIT or blank
      (DATA SET DELETED)
    RETAIN DAYS EXTRA BACKUP VERS ===>          (1 to 9999, NOLIMIT or blank
    ADMIN OR USER COMMAND BACKUP  ===> BOTH     (BOTH, ADMIN, or NONE)
    AUTO BACKUP                   ===> N        (Y or N)
    BACKUP COPY TECHNIQUE         ===> S        (P,R,S,VP,VR,CP or CR)