TECH and SYSPROD

Hi All

When I do a TECH and SYSPROD on my system I get different versions of Natural.
MY question is were does TECH and SYSPROD get there info from ?
TECH output

User … PTG0
Library … SYSTEM

Natural Version … 8.2.3.2
Startup Transaction … MAINMENU
Natural Security … Yes
Operating System … z/OS
Oper. Sys. Version … 01.13.00
Machine Class … MAINFRAME
Hardware … 2827
TP Monitor … TSO
Device Type … PC
Terminal ID … TPXG2XAU
Code Page…
Locale … en_US

SYSPROD output:

Cmd Product Name Version Date
__ Natural 8.2.4.2 2014-09-12
__ Adabas SAF Security 8.2.2.0 2013-08-22
__ Adabas Online System 8.2.5.2 2014-04-16
__ Natural Construct 5.3.1.16 2012-12-11
__ International Components for Unicode 8.2.3.0 2011-07-25
__ Natural Business Services 5.3.1.16 2012-12-11
__ Natural for DB2 8.2.3.0 2014-07-24
__ Natural Optimizer Compiler 8.2.3.0 2011-07-25
__ Natural Security 8.2.4.2 2014-09-12
__ Natural Connection 8.2.3.0 2011-07-26
__ Natural TSO Interface 8.2.3.0 2011-07-25
__ Natural for VSAM 8.2.3.0 2011-07-25
__ Predict Application Audit 2.6.1.0 2014-09-04
__ Predict Application Control 2.6.1.8 2014-09-04
__ Predict 8.2.2.8 2014-09-04

Try the EX line command for product Natural in the SYSPROD output, this shows the difference between the nucleus and INPL levels.