https://bja.ojp.gov/media/document/9116
09dc.xls | Bureau of Justice Assistance
xlsbureaujusticeassistance
https://www.ibm.com/docs/en/ibm-mq/9.0.x?topic=codes-2524-09dc-rc2524-mqrc-selector-not-alterable
2524 (09DC) (RC2524): MQRC_SELECTOR_NOT_ALTERABLE
selector