EXHIBIT 4.11
                             DATED ___ NOVEMBER, 2002
                          ▇▇▇▇▇▇ FINANCING (NO. 6) PLC
                                 as Sixth Issuer
                                       and
                                  PECOH LIMITED
                     as Post-Enforcement Call Option Holder
                                       and
                              THE BANK OF NEW YORK
                        as Sixth Issuer Security Trustee
              -----------------------------------------------------
              SIXTH ISSUER POST - ENFORCEMENT CALL OPTION AGREEMENT
              -----------------------------------------------------
                              [▇▇▇▇▇ & OVERY LOGO]
                                     London
THIS AGREEMENT is made as a DEED on ___ November, 2002
BETWEEN
(1)     ▇▇▇▇▇▇ FINANCING (NO. 6) PLC (registered number 4359738), a public
        limited company incorporated under the laws of England and Wales whose
        registered office is at Abbey National House, ▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇
        ▇▇▇▇▇, ▇▇▇▇▇▇ ▇▇▇ ▇▇▇ (the "SIXTH ISSUER");
(2)     PECOH LIMITED (registered number 3982397), a private limited company
        incorporated under the laws of England and Wales whose registered office
        is at Abbey National House, ▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇ ▇▇▇▇▇, ▇▇▇▇▇▇ ▇▇▇
        ▇▇▇ (the "POST-ENFORCEMENT CALL OPTION HOLDER"); and
(3)     THE BANK OF NEW YORK acting through its office at One Canada Square,
        London E14 5AL (in its capacity as the "SIXTH ISSUER SECURITY TRUSTEE",
        which expression shall include such persons and all other persons for
        the time being acting as security trustee or security trustees under the
        Sixth Issuer Deed of Charge).
IT IS HEREBY AGREED AS FOLLOWS:
1.      INTERPRETATION
        The Amended and Restated Master Definitions and Construction Schedule
        and the Sixth Issuer Master Definitions and Construction Schedule, both
        signed for the purposes of identification by ▇▇▇▇▇ & Overy and ▇▇▇▇▇▇▇▇▇
        and May on ___ November, 2002 (as the same may be amended, varied or
        supplemented from time to time with the consent of the parties hereto)
        are expressly and specifically incorporated into this Deed and,
        accordingly, the expressions defined in the Amended and Restated Master
        Definitions and Construction Schedule and the Sixth Issuer Master
        Definitions and Construction Schedule (as so amended, varied or
        supplemented) shall, except where the context otherwise requires and
        save where otherwise defined herein, have the same meanings in this
        Deed, including the Recitals hereto and this Deed shall be construed in
        accordance with the interpretation provisions set out in CLAUSE 2 of the
        Amended and Restated Master Definitions and Construction Schedule and
        the Sixth Issuer Master Definitions and Construction Schedule. In the
        event of a conflict between the Amended and Restated Master Definitions
        and Construction Schedule and the Sixth Issuer Master Definitions and
        Construction Schedule, the Sixth Issuer Master Definitions and
        Construction Schedule shall prevail.
2.      OPTION
2.1     In the event that the Sixth Issuer Security is enforced and, after
        payment of all other claims ranking in priority to the Class B Sixth
        Issuer Notes or the Class C Sixth Issuer Notes (as the case may be)
        under the Sixth Issuer Deed of Charge, the remaining proceeds of such
        enforcement are insufficient to pay in full all principal and interest
        and other amounts whatsoever due in respect of the Class B Sixth Issuer
        Notes or the Class C Sixth Issuer Notes (as the case may be) and all
        other claims ranking pari passu therewith, then the Class B Sixth Issuer
        Noteholders or the Class C Sixth Issuer Noteholders (as the case may be)
        shall, upon the Sixth Issuer Security having been enforced and realised
        to the maximum possible extent as certified by the Sixth Issuer Security
        Trustee, be forthwith entitled to their respective shares of such
        remaining proceeds (as determined in accordance with the provisions of
        the Sixth Issuer Deed of Charge) and the date upon which payment to each
        Class B Sixth Issuer
                                       2
        Noteholder or Class C Sixth Issuer Noteholder (as the case may be) is
        made shall be called the "OPTION EXERCISE DATE".
2.2     The Sixth Issuer Security Trustee hereby grants, and the Sixth Issuer
        hereby acknowledges, an option (the "OPTION"), under which the Sixth
        Issuer Security Trustee has no personal liability, exercisable by the
        Post-Enforcement Call Option Holder (or by any designated subsidiary of
        the Post-Enforcement Call Option Holder, to be designated by notice from
        the Post-Enforcement Call Option Holder to the Sixth Issuer Security
        Trustee at the discretion of the Post-Enforcement Call Option Holder
        (the "DESIGNATED SUBSIDIARY")) permitting the Post-Enforcement Call
        Option Holder (or any Designated Subsidiary) to acquire at any time on
        or after the Option Exercise Date all (but not some only) of the
        Relevant Sixth Issuer Notes (as defined below) outstanding as at the
        Option Exercise Date, together with accrued interest thereon ("RELEVANT
        SIXTH ISSUER NOTES" being for the purposes of this Deed, all the Class B
        Sixth Issuer Notes and all the Class C Sixth Issuer Notes).
2.3     The Option shall be exercised by the Post-Enforcement Call Option Holder
        (or any Designated Subsidiary) by notice from the Post-Enforcement Call
        Option Holder (or the Designated Subsidiary) to the Sixth Issuer
        Security Trustee and the Sixth Issuer Noteholders in accordance with
        CONDITION 14.
3.      CONSIDERATION
        The Post-Enforcement Call Option Holder (or the Designated Subsidiary)
        shall pay to the Sixth Issuer Noteholders in respect of the exercise of
        the Option, the sum of one ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ in respect of each Class B
        Sixth Issuer Note and each Class C Sixth Issuer Note then outstanding.
4.      ACKNOWLEDGEMENT BY SIXTH ISSUER SECURITY TRUSTEE
        The Sixth Issuer Security Trustee acknowledges that the Class B Sixth
        Issuer Notes and the Class C Sixth Issuer Notes are to be issued subject
        to the Option and the Sixth Issuer Security Trustee hereby grants the
        Option but does so entirely without warranty, responsibility or
        liability as to its effectiveness or otherwise on the part of the Sixth
        Issuer Security Trustee to the Sixth Issuer Noteholders or any other
        person. In accordance with the Conditions, each of the relevant Sixth
        Issuer Noteholders, by subscribing for or purchasing the Class B Sixth
        Issuer Notes or the Class C Sixth Issuer Notes (as the case may be),
        shall, upon subscription or purchase, be deemed to have agreed to be
        bound by and, to the extent necessary, to have ratified the granting of
        the Option.
5.      NOTICES
        Any notices to be given pursuant to this Deed to any of the parties
        hereto shall be sufficiently served if sent by prepaid first class post,
        by hand or facsimile transmission and shall be deemed to be given (in
        the case of facsimile transmission) when despatched, (where delivered by
        hand) on the day of delivery if delivered before 17.00 hours on a
        Business Day or on the next Business Day if delivered thereafter or on a
        day which is not a Business Day or (in the case of first class post)
        when it would be received in the ordinary course of the post and shall
        be sent:
        (a)     in the case of the Sixth Issuer to: ▇▇▇▇▇▇ Financing (No. 6)
                PLC, ▇/▇ ▇▇▇▇▇ ▇▇▇▇▇▇▇▇ ▇▇▇▇▇, ▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇ ▇▇▇▇▇,
                ▇▇▇▇▇▇ ▇▇▇ ▇▇▇[ (facsimile number (▇▇) ▇▇ ▇▇▇▇ ▇▇▇▇) for the
                attention of the Company Secretary with a copy to Abbey National
                plc, c/o Abbey House (AAM126), ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇, ▇▇▇▇▇▇
                ▇▇▇▇▇▇
                                       ▇
                ▇▇▇ ▇▇▇ (facsimile number (▇▇) ▇▇▇▇ ▇▇▇ ▇▇▇) for the attention
                of Securitisation Team, Business Relationship Management___;
        (b)     in the case of the Post-Enforcement Call Option Holder to: PECOH
                Limited, c/o Abbey National House, ▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇▇
                ▇▇▇▇▇, ▇▇▇▇▇▇ ▇▇▇ ▇▇▇ (facsimile number (▇▇) ▇▇ ▇▇▇▇ ▇▇▇▇) for
                the attention of the Company Secretary with a copy to Abbey
                National plc, c/o Abbey House (AAM 126), ▇▇▇ ▇▇▇▇▇▇▇ ▇▇▇▇ ▇▇▇▇,
                ▇▇▇▇▇▇ ▇▇▇▇▇▇ ▇▇▇ ▇▇▇ (facsimile number (▇▇) ▇▇▇▇ ▇▇▇ ▇▇▇) for
                the attention of Securitisation Team, Business Relationship
                Management; and
        (c)     in the case of the Sixth Issuer Security Trustee to: The Bank of
                ▇▇▇ ▇▇▇▇, ▇▇▇ ▇▇▇▇▇▇ ▇▇▇▇▇▇, ▇▇▇▇▇▇ ▇▇▇ ▇▇▇ (facsimile number
                ___) for the attention of [The Manager, Trust Administration],
        or to such other address or facsimile number or for the attention of
        such other person or entity as may from time to time be notified by any
        party to the others by written notice in accordance with the provisions
        of this CLAUSE 5.
6.      GOVERNING LAW
        This Deed shall be governed by, and construed in accordance with,
        English law.
IN WITNESS whereof the parties hereto have executed this agreement as a Deed on
the day and year first before written.
EXECUTED as a DEED by               )
▇▇▇▇▇▇ FINANCING (NO. 6) PLC)
acting by two directors/            )
a director and secretary            )
Director
Director/Secretary
EXECUTED as a DEED by:              )
PECOH LIMITED acting by             )
two directors/                      )
a director and secretary            )
Director
Director/Secretary
EXECUTED as a DEED by               )
THE BANK OF NEW YORK,               )
                                       4
                                    )
acting by its attorney              )
in the presence of:                 )
Witness:
Name:
Address: