Exhibit 10.16.4
DATED 29 September 2003
BIWATER RETIREMENT AND SECURITY SCHEME
Deed of Alteration
changing the Main and ex-WCAPS Editions of the
Fifth Definitive Trust Deed and Rules with regard to the
inclusion of Cascal Services Limited as a “Water Company”
CMS Cameron McKenna LLP
Mitre House
160 Aldersgate Street
London EC1A 4DD
T+44(0)171 367 3000
F +44(0)171 367 2000
File Ref: 104585.00001
Doc.Ref: 20727405.01
CMS Cameron McKenna
THIS DEED OF ALTERATION is made the 29 th day of September 2003
PARTIES
RECITALS
(1) The Principal Employer
BIWATER PLC whose registered office is at Biwater House, Station Approach, Dorking, Surrey RH4
1TZ
(2) The Trustees
TERENCE WILLIAM ALBERT BARKER of “the Willows”, 20 Holme Park, Upper Newbold,
Chesterfield, Derbyshire S41 8XB NORMAN ERIC DODD of 5 Ashworth Avenue, Urmston,
Manchester M41 8TH JOHN ERNEST ALFRED KERSLAKE of Ivy House, Stack Hills Road,
Todmorden, OL14 5QW ANTHONY JOHN READ of 4 Hazlemere Drive, St Leonards, Ringwood,
Hants and BARRY SHORT of 15 Rimbury Way, Christchurch, Dorset BH23 2RQ
(A) This Deed is supplemental to two editions of a Fifth Definitive Trust Deed called the “ Main Edition” made
on 1 April 2003 and the “ex-WCAPS Edition” also made on 1 April 2003 but substituted by a
replacement thereof dated 24 June 2003 (together called “the Trust Deeds” ), both with Rules attached
(together called “ the Rules” ) as subsequently amended which constitute the current provisions of the
Biwater Retirement and Security Scheme (“ the Scheme )
(B) In accordance with Clause 24 of the Trust Deeds, the Trustees may amend the provisions of the Rules with
Exhibit 10.16.4
DATED 29 September 2003
BIWATER RETIREMENT AND SECURITY SCHEME
Deed of Alteration
changing the Main and ex-WCAPS Editions of the
Fifth Definitive Trust Deed and Rules with regard to the
inclusion of Cascal Services Limited as a “Water Company”
CMS Cameron McKenna LLP
Mitre House
160 Aldersgate S