EFI ELECTRONICS CORP

Q: Dec 31 1999

Q: Sep 30 1999

Q: Jun 30 1999

FY: Mar 31 1999

FY: Mar 31 1998

Q: Jun 30 1998

FY: Mar 31 1998

FY: Mar 31 1998

Q: Dec 31 1998

Q: Sep 30 1998

Q: Jun 30 1998

FY: Mar 31 1998

Q: Dec 31 1997

Q: Sep 30 1997

Q: Jun 30 1997

FY: Mar 31 1997

Q: Dec 31 1996

Q: Sep 30 1996

Q: Aug 14 1996

FY: Jun 27 1996

2,7

7

1

7

2,7

Current report pursuant to Section 13 or 15(d)

Current report pursuant to Section 13 or 15(d)

Current report pursuant to Section 13 or 15(d)

Certification of termination of registration of a class of securities (Section 12(g))

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

No description available

Required Information in Proxy Statement

No description available

Definitive Proxy Statement

Preliminary Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

IMHOF HANS

SWIM GAYLORD K

CLASEN RICHARD D

SWIM GAYLORD K

DIMENSIONAL FUND ADVISORS INC

DIMENSIONAL FUND ADVISORS INC

CLASEN RICHARD D

DIMENSIONAL FUND ADVISORS INC

EFI ELECTRONICS CORP

EFI ELECTRONICS CORP

DIMENSIONAL FUND ADVISORS INC

RECREATION SYSTEMS INC

CLASEN RICHARD D

SWIM GAYLORD K