Director Shareholding

    NOTIFICATION OF INTERESTS OF DIRECTORS AND CONNECTED PERSONS

1. Name of company

ADL PLC                                                                      

2. Name of director

RICHARD JOHN ELLERT                                                          

3. Please state whether notification indicates that it is in respect of holding
of the shareholder named in 2 above or in respect of a non-beneficial interest
or in the case of an individual holder if it is a holding of that person's
spouse or children under the age of 18 or in respect of a non-beneficial
interest

2 ABOVE                                                                      

4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them (if notified)

RICHARD JOHN ELLERT - 1,250,000 SHARES                                       
                                                                             
RICHARD JOHN ELLERT AND DANIEL FERNLEY FRANCIS - 250,000 SHARES              

5. Please state whether notification relates to a person(s) connected with the
director named in 2 above and identify the connected person(s)

N/A                                                                          

6. Please state the nature of the transaction. For PEP transactions please
indicate whether general/single co PEP and if discretionary/non discretionary

MARKET PURCHASE                                                              

7. Number of shares / amount of stock acquired

25,000                                                                       

8. Percentage of issued class

0.25%                                                                        

9. Number of shares/amount of stock disposed

N/A                                                                          

10. Percentage of issued class

N/A                                                                          

11. Class of security

ORDINARY SHARES OF 5 PENCE EACH                                              

12. Price per share

54.5 PENCE                                                                   

13. Date of transaction

18/01/2006                                                                   

14. Date company informed

18/01/2006                                                                   

15. Total holding following this notification

1,500,000                                                                    

16. Total percentage holding of issued class following this notification

15.17%                                                                       

17. Any additional information

N/A                                                                          

18. Name of contact and telephone number for queries

RICHARD ELLERT - 0113 239 2957                                               

19. Name and signature of authorised company official responsible for making
this notification

RICHARD ELLERT, COMMERCIAL DIRECTOR AND COMPANY SECRETARY                    

Date of Notification

18/01/2006                                                                   



END