Exhibit (4)(a) Ninth Amendment dated 1/14/02 to A&R DIP NINTH WAIVER (this "WAIVER") dated as of January 14, 2002, to the Amended and Restated Debtor in Possession Credit Agreement, initially dated as of June 11, 2000, amended and restated as of July...Credit Agreement • February 4th, 2002 • Safety Kleen Corp/ • Hazardous waste management • New York
Exhibit (4)(b) Tenth Amendment dated 1/14/02 to A&R DIP TENTH AMENDMENT AND WAIVER (this "AMENDMENT AND WAIVER") dated as of January 31, 2002, to the Amended and Restated Debtor in Possession Credit Agreement, initially dated as of June 11, 2000,...Credit Agreement • February 4th, 2002 • Safety Kleen Corp/ • Hazardous waste management • New York
