Delete Dataset using procedure

//DEL1 JOB 1
//MYPROC   PROC
//STEP1 EXEC PGM=IEFBR14
//DD1 DD DSN=KC03H0E.MCA5.SORT5,DISP=(OLD,DELETE,DELETE)
//SYPRINT DD SYSOUT=*
//         PEND
//STEP2 EXEC MYPROC
//SYSIN DD *