Holding(s) in Company

Senior PLC
19 September 2007


1. Identity of the issuer or the underlying issuer of existing shares to which
   voting rights are attached (ii):

Senior plc

2. Reason for the notification:

An acquisition or disposal of Voting Rights

3. Full name of person(s) subject to the notification obligation (iii):

BT Pension Scheme Trustees Limited as trustee of the BT Pension Scheme. See
Section 9 for further information.

4. Full name of shareholder(s) (if different from 3.) (iv):

N/A

5. Date of the transaction (and date on which the threshold is crossed or
   reached if different) (v):

18 September 2007

6. Date on which issuer notified:

19 September 2007

7. Threshold(s) that is/are crossed or reached:

2%

8. Notified details:

A: Voting rights attached to shares

Class/type    Situation previous to the   Resulting situation after the triggering
of shares     Triggering transaction(vi)  transaction (viii)

              Number of   Number of       Number of   Number of Voting      % of Voting
              Shares      Voting          Shares      Rights                   Rights
                          Rights (viii)   Direct      Direct    Indirect   Direct  Indirect
                                                      (x)       (xi) 
GB0007958233  11,848,471  11,848,471      4,706,720   4,706,720 5,048,300  1.207%   1.294%


B: Financial Instruments

Resulting situation after the triggering transaction (xii)

Type of     Expiration   Exercise /     Number of voting rights that may   % of
financial   Date         Conversion     be acquired if the instrument is   voting
instrument  (xiii)       Period / Date  exercised / converted.             rights
                         (xiv)

TOTAL (A+B)


Number of voting rights  % of voting rights

9,755,020                    2.501%


9. Chain of controlled undertakings through which the voting rights and/or the
   financial instruments are effectively held, if applicable (xv):

BT Pension Scheme Trustees Limited is the parent undertaking of Britel Fund
Trustees Limited, which is the parent undertaking of Hermes Pensions Management
Limited. Hermes Pensions Management Limited is the parent undertaking of:

1. Hermes Equity Ownership Services Limited (voting rights held in this issuer: 0.117%)

2. Hermes Investment Management Limited (voting rights held in this issuer: 2.384%)

3. Hermes Assured Limited (included with number 2)

Please see Section 13 for further information.


Proxy Voting:

10. Name of the proxy holder:

11. Number of voting rights proxy holder will cease to hold:

12. Date on which proxy holder will cease to hold voting rights:

13. Additional information:

Hermes Equity Ownership Services Limited hold the voting rights under a standing
proxy contained in services agreements for the provision of corporate governance
services to various underying clients.

Hermes Investment Management Limited hold the voting rights under a standing
proxy contained in investment management agreements with various underying
clients, which includes all the shares owned directly by BT Pension Scheme.

All voting rights held on behalf of the above entities are aggregated for the
purposes of DTR 5.2.1(a). The aggregation is made at the lower threshold of 3%
and above because Hermes Equity Ownership Services Limited does not manage
investments for the purposes of the investment manager exemption contained in
DTR 5.1.5.

This disclosure is made by BT Pension Scheme Trustees Limited, which is the
ultimate parent undertaking for the purposes of DTR 5.2.1(e).


14. Contact name:

A Bodenham, Company Secretary, Senior plc

15. Contact telephone number:

01923 714745

Annex to Notification Of Major Interests In Shares (xvi)


A: Identity of the person or legal entity subject to the notification obligation

Full name (including legal form for legal entities):

Senior plc

Contact address (registered office for legal entities):

59/61 High Street, Rickmansworth, WD3 1RH.

Phone number:

01923 714745

Other useful information (at least legal representative for legal persons):


B: Identity of the notifier, if applicable (xvii)

Full name:

A Bodenham

Contact address:

59/61 High Street, Rickmansworth, WD3 1RH.

Phone number:

01923 714745

Other useful information (e.g. functional relationship with the person or legal
entity subject to the notification obligation):



C: Additional information :

Notes to the Forms

(i) This form is to be sent to the issuer or underlying issuer and to be filed
with the competent authority.

(ii) Either the full name of the legal entity or another method for identifying
the issuer or underlying issuer, provided it is reliable and accurate.

(iii) This should be the full name of (a) the shareholder; (b) the person
acquiring, disposing of or exercising voting rights in the cases provided
for in DTR5.2.1 (b) to (h); (c) all the parties to the agreement referred
to in DTR5.2.1 (a), or (d) the direct or indirect holder of financial
instruments entitled to acquire shares already issued to which voting
rights are attached, as appropriate. In relation to the transactions
referred to in points DTR5.2.1 (b) to (h), the following list is provided
as indication of the persons who should be mentioned:

- in the circumstances foreseen in DTR5.2.1 (b), the person that acquires the
voting rights and is entitled to exercise them under the agreement and the
natural person or legal entity who is transferring temporarily for
consideration the voting rights;

- in the circumstances foreseen in DTR 5.2.1 (c), the person holding the
collateral, provided the person or entity controls the voting rights and
declares its intention of exercising them, and person lodging the collateral
under these conditions;

- in the circumstances foreseen in DTR5.2.1(d), the person who has a life
interest in shares if that person is entitled to exercise the voting rights
attached to the shares and the person who is disposing of the voting rights
when the life interest is created;

- in the circumstances foreseen in DTR5.2.1 (e), the parent undertaking and,
provided it has a notification duty at an individual level under DTR 5.1,
under DTR5.2.1 (a) to (d) or under a combination of any of those situations,
the controlled undertaking;

- in the circumstances foreseen in DTR5.2.1 (f), the deposit taker of the
shares, if he can exercise the voting rights attached to the shares deposited
with him at his discretion, and the depositor of the shares allowing the
deposit taker to exercise the voting rights at his discretion;

- in the circumstances foreseen in DTR5.2.1 (g), the person that controls the
voting rights;

- in the circumstances foreseen in DTR5.2.1 (h), the proxy holder, if he can
exercise the voting rights at his discretion, and the shareholder who has
given his proxy to the proxy holder allowing the latter to exercise the
voting rights at his discretion.

(iv) Applicable in the cases provided for in DTR 5.2.1 (b) to (h). This should
be the full name of the shareholder who is the counterparty to the natural
person or legal entity referred to in DTR5.2.

(v) The date of the transaction should normally be, in the case of an on
exchange transaction, the date on which the matching of orders occurs; in the
case of an off exchange transaction, date of the entering into an agreement.

The date on which threshold is crossed should normally be the date on which
the acquisition, disposal or possibility to exercise voting rights takes
effect (see DTR 5.1.1R (3)). For passive crossings, the date when the
corporate event took effect.

(vi) Please refer to the situation disclosed in the previous notification, In
case the situation previous to the triggering transaction was below 3%, please
state 'below 3%'.

(vii) If the holding has fallen below the minimum threshold , the notifying
party should not be obliged to disclose the extent of the holding, only
that the new holding is less than 3%. For the case provided for in
DTR5.2.1(a), there should be no disclosure of individual holdings per
party to the agreement unless a party individually crosses or reaches an
Article 9 threshold. This applies upon entering into, introducing changes
to or terminating an agreement.

(viii) Direct and indirect

(ix) In case of combined holdings of shares with voting rights attached 'direct
holding' and voting rights 'indirect holdings', please split the voting
rights numberand percentage into the direct and indirect columns-if there
is no combined holdings, please leave the relevant box blank.

(x) Voting rights to shares in respect of which the notifying party is a direct
shareholder (DTR 5.1)

(xi) Voting rights held by the notifying party as an indirect shareholder (DTR
5.2.1)

(xii) If the holding has fallen below the minimum threshold, the notifying party
should not be obliged to disclose the extent of the holding, only that the
new holding is below 3%.

(xiii) Date of maturity / expiration of the financial instrument i.e. the date
when the right to acquire shares ends.

(xiv) If the financial instrument has such a period-please specify the period -
for example once every three months starting from the (date)

(xv) The notification should include the name(s) of the controlled undertakings
through which the voting rights are held. The notification should also
include the amount of voting rights and the percentage held by each controlled
undertaking, insofar as individually the controlled undertaking holds 5% or
more, and insofar as the notification by the parent undertaking is intended
to cover the notification obligations of the controlled undertaking.

(xvi) This annex is only to be filed with the competent authority.

(xvii) Whenever another person makes the notification on behalf of the
shareholder or the natural person/legal entity referred to in DTR5.2 and
DTR5.3




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