Below sample COBOL program explains how to PERFORM a SECTION.
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IDENTIFICATION DIVISION.
PROGRAM-ID. KARTEST5.
* perform a SECTION
ENVIRONMENT DIVISION.
DATA DIVISION.
PROCEDURE DIVISION.
PERFORM MY-SECTION.
GOBACK.
MY-SECTION SECTION.
DISPLAY 'INSIDE MY-SECTION'
EXIT.
Output of this program will be
INSIDE MY-SECTION
Use this code 