Release 5.4 Added ability a user replaceable security exit program to provide the ability to accept or reject commands. New programs MTPPSECX and MTPPSECC.
  Added CEMT DISCARD command.
  Added PHASEIN (PHAS) command.
  Added following optional parameters to SHUT command: NOSDTRAN SDTRAN(xxxx).
  Eliminated programs MTPPSYS2, MTPPSYS3, MTPPWTO2 and MTPPWTO3.
  Now requires at least VSE/CICS 2.3 or MVS/CICS 3.x
  Selected programs are now AMODE 31 RMODE ANY.
  Most source code is no longer being shipped.
 

Release 5.3 Added online programs MTPPSYS2, MTPPSYS3, MTPPWTO2, MTPPWTO3 to VSE for CICS Transaction Server compatibility.
  Added administration screen MTPMPTF to track installed PTFs.
  Added new command NEWC to newcopy programs.
  Added new command DSNC to start and stop the DB2 interface. (MVS only)

 
Release 5.2 Revised BATCNTL file enqueue/dequeue routines to minimize console operator interface.
  Added installation option PREFIX to allow users to change 3-character prefix of transaction ids.

 
Release 5.1 Added online programs MTPPSYS2, MTPPSYS3, MTPPWTO2, MTPPWTO3.
  MVS installation tape changed to include all source on 1 file and all object on 1 file.
  Added installation option CEMTCNT.
  Changed file status tracking to expand file list entries on the BATSTAT file when STATFLAG = ’1’.
  Changed MTPBSDEL to permit individual commands to be deleted from the BATSTAT file when STATFLG = ‘1’.

 
Release 5.0 Added online programs MTPPADM, MTPPEDI, MTPPOCP, MTPPOPT, MTPPOPT2, MTPPPLT, MTPPREC, MTPPSCN, MTPPSHU, MTPPSYS, and MTPPWTO.
  Added online maps MTPMADM, MTPMOCP, MTPMOPT,MTPMPWD, and MTPMREC.
  Added batch program MTPPRINT.
  Included the optional File Status Tracking feature on the installation tape.
  Added installation password support; online password maintenance.
  Added system options to the BATCNTL file; online update of system options.
  Included an Online Command Processor to originate commands from an online screen.
  Added online display of BATCNTL records 1-99
  Removed MTPBATCH system ENQ/DEQ (MVS), LOCK/UNLOCK (VSE). Changed MTPBATCH to use internal enqueue/dequeue procedures. Allows multiple MTPBATCH steps to route commands to different CICS systems at the same time.
  Changed the INQY and UPDT commands to only enable (not open) files after SERVREQ options are changed.