BYOT.L Regulatory News (BYOT)

TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES

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

BYOTROL PLC ORDS 0.25p

2 Reason for the notification (please tick the appropriate box or boxes):

An acquisition or disposal of voting rights

An acquisition or disposal of qualifying financial instruments which may result in the acquisition of shares already issued to which voting rights are attached

An acquisition or disposal of instruments with similar economic effect to qualifying financial instruments

An event changing the breakdown of voting rights

Other (please specify):

Issue of 33.74m new shares by Byotrol plc

X

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

Maunby Investment Management Ltd

4. Full name of shareholder(s)

(if different from 3.): iv

Maunby Nominees Limited

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

09/10/2013

6. Date on which issuer notified:

15/10/2013

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

reached: vi, vii

14%

8. Notified details: Nominee holdings

A: Voting rights attached to shares viii, ix

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Resulting situation after the triggering transaction

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights x

Direct

Direct xi

Indirect xii

Direct

Indirect

GB00B0999995

24,552,734

24,552,734

24,552,734

24,552,734

13.6%

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate xiii

Exercise/ConversionPeriod xiv

Number of votingrights that may beacquired if theinstrument isexercised/ converted.

% of votingrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments xv, xvi

Resulting situation after the triggering transaction

Type of financialinstrument

Exerciseprice

Expirationdate xvii

Exercise/Conversionperiod xviii

Number of votingrights instrumentrefers to

% of voting rights xix, xx

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

 24,552,734

 13.6%

9. Chain of controlled undertakings through which the voting rights and/or thefinancial instruments are effectively held, if applicable: xxi

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:

Maunby Nominees Limited controls the voting rights over 24,980,006 shares (now 13.6% of the voting rights) of Byotrol, which are held by Maunby Investment Management Ltd's clients.

This is due to the issue of 33,740,000 new shares by Byotrol which were admitted to trading on 09 October 2013.

14. Contact name:

 Michael Furse

15. Contact telephone number:

01423 523 553