The LABEL RECORDS clause is syntax checked, but has no effect on the execution of the program. A warning message is issued if you use any of the following language elements:
The LABEL RECORDS clause indicates the presence or absence of labels. If it is not specified for a file, label records for that file must conform to the system label specifications.
STANDARD is permitted for mass storage devices and tape devices.
OMITTED is permitted for tape devices.
A LABEL RECORDS clause under an SD is syntax checked, but has no effect on the execution of the program.