INTERFACE
SUBROUTINE ARO_SUBUDGET(KLON,KLEV,PTSTEP)
USE PARKIND1  ,ONLY : JPIM     ,JPRB
INTEGER(KIND=JPIM), INTENT(IN)   :: KLON
INTEGER(KIND=JPIM), INTENT(IN)   :: KLEV
REAL(KIND=JPRB), INTENT(IN)   :: PTSTEP
END SUBROUTINE ARO_SUBUDGET
END INTERFACE
