File Records with no COPY Clause can be risky

This code insight count a violation each time a file record has more than one data and is not in a copy clause.

Bad:

000130 DATA DIVISION.
000140 FILE SECTION.
000150 FD SALES-FILE
000160       RECORDING MODE IS F.
000170
000180 01 SALES-RECORD.
000190       05 BROKER-REGION PIC 9.
000200       05 BROKER-CITY PIC X(19).
000210       05 BROKER-NAME PIC X(20).
000220
000230 WORKING-STORAGE SECTION.

 Good :

000130 DATA DIVISION.
000140 FILE SECTION.
000150 FD STUDENT-FILE
000160 RECORD CONTAINS 43 CHARACTERS
000170 DATA RECORD IS STUDENT-IN.
000180 01 STUDENT-IN PIC X(43).
000190
000200 FD PRINT-FILE
000210       RECORD CONTAINS 80 CHARACTERS
000220       DATA RECORD IS PRINT-LINE.
000230  COPY CopyPrintFileRecord
000240
000250 WORKING-STORAGE SECTION.