Exhibit 4(f) WAIVER AND FIRST AMENDMENT WAIVER AND FIRST AMENDMENT (this "Amendment"), dated as of May 15, 1998, to (i) the Amended and Restated Credit Agreement, dated as of April 3, 1998 (as the same may be amended, supplemented or otherwise...Laidlaw Environmental Services Inc • June 24th, 1998 • Hazardous waste management • New York
Exhibit 4(d) AMENDED AND RESTATED CREDIT AGREEMENT, dated as of April 3, 1998, among LES, INC., a Delaware corporation (the "Company"), LAIDLAW ENVIRONMENTAL SERVICES (CANADA) LTD., a Canadian corporation and a wholly owned Subsidiary of the Company...Credit Agreement • June 24th, 1998 • Laidlaw Environmental Services Inc • Hazardous waste management • New York
Exhibit 4(a) REGISTRATION RIGHTS AGREEMENT REGISTRATION RIGHTS AGREEMENT (this "Agreement"), dated as of May 29, 1998, among LES, Inc., a Delaware corporation (the "Company"), Laidlaw Environmental Services, Inc., a Delaware corporation (the...Registration Rights Agreement • June 24th, 1998 • Laidlaw Environmental Services Inc • Hazardous waste management • New York
Exhibit 4(b) INDENTURE, dated as of May 29, 1998 between LES, Inc., a corporation duly organized and existing under the laws of the State of Delaware (herein called the "Company"), Laidlaw Environmental Services, Inc., a corporation duly organized and...Indenture • June 24th, 1998 • Laidlaw Environmental Services Inc • Hazardous waste management • New York
SUPPLEMENTLaidlaw Environmental Services Inc • June 24th, 1998 • Hazardous waste management
W I T N E S S E T H :Laidlaw Environmental Services Inc • June 24th, 1998 • Hazardous waste management
