Amendment No. 3 to Schedule 13g Sample Contracts

EXHIBIT A

Amendment No. 3 to Schedule 13g • February 4th, 2005 • Christophe Cleveland A • Television broadcasting stations

• Contract Type
  Amendment No. 3 to Schedule 13g
• Filed
  February 4th, 2005
• Company
  Christophe Cleveland A
• Industry
  Television broadcasting stations

Each of the undersigned hereby agrees that the Amendment No. 3 to Schedule 13G filed on the date hereof with respect to the shares of Class A Common Stock of Entravision Communications Corporation has been filed on behalf of the undersigned.

EXHIBIT I Pursuant to Rule 13d-1(f)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required on Amendment No. 3 to Schedule 13G need be filed with respect to ownership by...

Amendment No. 3 to Schedule 13g • February 13th, 1996 • Levinson James C • Laboratory apparatus & furniture

• Contract Type
  Amendment No. 3 to Schedule 13g
• Filed
  February 13th, 1996
• Company
  Levinson James C
• Industry
  Laboratory apparatus & furniture

Pursuant to Rule 13d-1(f)(1) under the Securities Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required on Amendment No. 3 to Schedule 13G need be filed with respect to ownership by each of the undersigned of shares of Common Stock of Unit Instruments, Inc.