Schedule of Changes to Michigan newkeys


/* LEONARD             */
if year = 1988 and FSCSKEY = 'MI0001' then newkey = 'MI0405';
if year = 1989 and FSCSKEY = 'MI0001' then newkey = 'MI0405';
if year = 1990 and FSCSKEY = 'MI0001' then newkey = 'MI0405';
if year = 1991 and FSCSKEY = 'MI0001' then newkey = 'MI0405';
if year = 1992 and FSCSKEY = 'MI0001' then newkey = 'MI0405';
if year = 1993 and FSCSKEY = 'MI0001' then newkey = 'MI0405';

/* ADRIAN              */
if year = 1988 and FSCSKEY = 'MI0002' then newkey = 'MI0406';
if year = 1989 and FSCSKEY = 'MI0002' then newkey = 'MI0406';
if year = 1990 and FSCSKEY = 'MI0002' then newkey = 'MI0406';
if year = 1991 and FSCSKEY = 'MI0002' then newkey = 'MI0406';
if year = 1992 and FSCSKEY = 'MI0002' then newkey = 'MI0406';
if year = 1993 and FSCSKEY = 'MI0002' then newkey = 'MI0406';

/* ALANSON             */
if year = 1988 and FSCSKEY = 'MI0003' then newkey = 'MI0407';
if year = 1989 and FSCSKEY = 'MI0003' then newkey = 'MI0407';
if year = 1990 and FSCSKEY = 'MI0003' then newkey = 'MI0407';
if year = 1991 and FSCSKEY = 'MI0003' then newkey = 'MI0407';
if year = 1992 and FSCSKEY = 'MI0003' then newkey = 'MI0407';
if year = 1993 and FSCSKEY = 'MI0003' then newkey = 'MI0407';

/* ALBION              */
if year = 1988 and FSCSKEY = 'MI0004' then newkey = 'MI0408';
if year = 1989 and FSCSKEY = 'MI0004' then newkey = 'MI0408';
if year = 1990 and FSCSKEY = 'MI0004' then newkey = 'MI0408';
if year = 1991 and FSCSKEY = 'MI0004' then newkey = 'MI0408';
if year = 1992 and FSCSKEY = 'MI0004' then newkey = 'MI0408';
if year = 1993 and FSCSKEY = 'MI0004' then newkey = 'MI0408';

/* HARRISVILLE         */
if year = 1988 and FSCSKEY = 'MI0005' then newkey = 'MI0409';
if year = 1989 and FSCSKEY = 'MI0005' then newkey = 'MI0409';
if year = 1990 and FSCSKEY = 'MI0005' then newkey = 'MI0409';
if year = 1991 and FSCSKEY = 'MI0005' then newkey = 'MI0409';
if year = 1992 and FSCSKEY = 'MI0005' then newkey = 'MI0409';
if year = 1993 and FSCSKEY = 'MI0005' then newkey = 'MI0409';

/* ALLEGAN             */
if year = 1988 and FSCSKEY = 'MI0006' then newkey = 'MI0410';
if year = 1989 and FSCSKEY = 'MI0006' then newkey = 'MI0410';
if year = 1990 and FSCSKEY = 'MI0006' then newkey = 'MI0410';
if year = 1991 and FSCSKEY = 'MI0006' then newkey = 'MI0410';
if year = 1992 and FSCSKEY = 'MI0006' then newkey = 'MI0410';
if year = 1993 and FSCSKEY = 'MI0006' then newkey = 'MI0410';

/* ALLENDALE           */
if year = 1988 and FSCSKEY = 'MI0007' then newkey = 'MI0411';
if year = 1989 and FSCSKEY = 'MI0007' then newkey = 'MI0411';
if year = 1990 and FSCSKEY = 'MI0007' then newkey = 'MI0411';
if year = 1991 and FSCSKEY = 'MI0007' then newkey = 'MI0411';
if year = 1992 and FSCSKEY = 'MI0007' then newkey = 'MI0411';
if year = 1993 and FSCSKEY = 'MI0007' then newkey = 'MI0411';

/* ALMA                */
if year = 1988 and FSCSKEY = 'MI0008' then newkey = 'MI0412';
if year = 1989 and FSCSKEY = 'MI0008' then newkey = 'MI0412';
if year = 1990 and FSCSKEY = 'MI0008' then newkey = 'MI0412';
if year = 1991 and FSCSKEY = 'MI0008' then newkey = 'MI0412';
if year = 1992 and FSCSKEY = 'MI0008' then newkey = 'MI0412';
if year = 1993 and FSCSKEY = 'MI0008' then newkey = 'MI0412';

/* ALPENA              */
if year = 1988 and FSCSKEY = 'MI0009' then newkey = 'MI0414';
if year = 1989 and FSCSKEY = 'MI0009' then newkey = 'MI0414';
if year = 1990 and FSCSKEY = 'MI0009' then newkey = 'MI0414';
if year = 1991 and FSCSKEY = 'MI0009' then newkey = 'MI0414';
if year = 1992 and FSCSKEY = 'MI0009' then newkey = 'MI0414';
if year = 1993 and FSCSKEY = 'MI0009' then newkey = 'MI0414';

/* AMASA               */
if year = 1988 and FSCSKEY = 'MI0011' then newkey = 'MI9011';
if year = 1989 and FSCSKEY = 'MI0011' then newkey = 'MI9011';
if year = 1990 and FSCSKEY = 'MI0011' then newkey = 'MI9011';
if year = 1991 and FSCSKEY = 'MI0011' then newkey = 'MI9011';
if year = 1992 and FSCSKEY = 'MI0011' then newkey = 'MI9011';
if year = 1993 and FSCSKEY = 'MI0011' then newkey = 'MI9011';
if year = 1994 and FSCSKEY = 'MI0011' then newkey = 'MI9011';
if year = 1995 and FSCSKEY = 'MI0011' then newkey = 'MI9011';
if year = 1996 and FSCSKEY = 'MI0011' then newkey = 'MI9011';
if year = 1997 and FSCSKEY = 'MI0011' then newkey = 'MI9011';

/* IDLEWILD            */
if year = 1988 and FSCSKEY = 'MI0164' then newkey = 'MI9008';
if year = 1989 and FSCSKEY = 'MI0164' then newkey = 'MI9008';
if year = 1990 and FSCSKEY = 'MI0164' then newkey = 'MI9008';
if year = 1991 and FSCSKEY = 'MI0164' then newkey = 'MI9008';
if year = 1992 and FSCSKEY = 'MI0164' then newkey = 'MI9008';
if year = 1993 and FSCSKEY = 'MI0164' then newkey = 'MI9008';
if year = 1994 and FSCSKEY = 'MI0164' then newkey = 'MI9008';
if year = 1995 and FSCSKEY = 'MI0164' then newkey = 'MI9008';
if year = 1996 and FSCSKEY = 'MI0164' then newkey = 'MI9008';
if year = 1997 and FSCSKEY = 'MI0164' then newkey = 'MI9008';

/* LANSING             */
/* Lansing PL (MI0189) 1988-1996            */
/* CAPITAL AREA DL (MI0424) 1998-2001       */


/* MASON COUNTY        */
/* Scottville (MI0219) 1988-1993            */
/* Ludington...Mason County DL              */

/* PONTIAC             */
/* OAKLAND CT REFERENCE  (MI0252) 1988-1989 */
/* OAKLAND CT RESEARCH L (MI0404) 1994-1997 */

/* SEBEWAING           */
if year = 1988 and FSCSKEY = 'MI0306' then newkey = 'MI9007';
if year = 1989 and FSCSKEY = 'MI0306' then newkey = 'MI9007';
if year = 1990 and FSCSKEY = 'MI0306' then newkey = 'MI9007';
if year = 1991 and FSCSKEY = 'MI0306' then newkey = 'MI9007';
if year = 1992 and FSCSKEY = 'MI0306' then newkey = 'MI9007';
if year = 1993 and FSCSKEY = 'MI0306' then newkey = 'MI9007';
if year = 1994 and FSCSKEY = 'MI0306' then newkey = 'MI9007';
if year = 1995 and FSCSKEY = 'MI0306' then newkey = 'MI9007';
if year = 1996 and FSCSKEY = 'MI0306' then newkey = 'MI9007';
if year = 1997 and FSCSKEY = 'MI0306' then newkey = 'MI9007';

/* LANSING (L of MICHIGAN) */
if year = 1988 and FSCSKEY = 'MI0380' then newkey = 'MI9975';     

December 16, 2022