UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 6-K
REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16
UNDER THE SECURITIES EXCHANGE ACT OF 1934
For the month of May, 2004
SPIRENT plc
_____________________________________________________________________
(Translation of registrant's name into English)
Spirent House, Crawley Business Quarter, Fleming Way, Crawley, West Sussex
RH10 9QL, UK.
_____________________________________________________________________
(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports
under cover Form 20-F or Form 40-F.
Form 20-F X Form 40-F.....
Indicate by check mark whether the registrant by furnishing the information
contained in this Form is also thereby furnishing the information to the
Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
Yes ..... No X
If "Yes" is marked, indicate below the file number assigned to the registrant
in connection with Rule 12g3-2(b): 82- ________
SCHEDULE 11
NOTIFICATION OF INTERESTS OF DIRECTORS AND CONNECTED PERSONS
1. Name of company
SPIRENT PLC
2. Name of director
MY E CHUNG
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
IN RESPECT OF THE DIRECTOR'S NON-BENEFICIAL HOLDING (SEE ADDITIONAL INFORMATION)
4. Name of the registered holder(s) and, if more than one holder, the number of
shares held by each of them (if notified)
ORBIS PENSION TRUSTEES LIMITED (SEE ADDITIONAL INFORMATION)
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
SALE OF ORDINARY SHARES (SEE ADDITIONAL INFORMATION).
7. Number of shares / amount of stock acquired
N/A
8. Percentage of issued class
N/A
9. Number of shares/amount of stock disposed
12,604
10. Percentage of issued class
0.0001%
11. Class of security
ORDINARY SHARES OF 3 1/3 PENCE EACH
12. Price per share
63.50 PENCE
13. Date of transaction
12 MAY 2004
14. Date company informed
13 MAY 2004
15. Total holding following this notification
75,721 ORDINARY SHARES IN TOTAL ALL OF WHICH ARE HELD BENEFICIALLY IN THE FORM
OF ADRs
16. Total percentage holding of issued class following this notification
0.008 %
If a director has been granted options by the company please complete the
following boxes.
17. Date of grant
N/A
18. Period during which or date on which exercisable
N/A
19. Total amount paid (if any) for grant of the option
N/A
20. Description of shares or debentures involved: class, number
N/A
21. Exercise price (if fixed at time of grant) or indication that price is to be
fixed at time of exercise
N/A
22. Total number of shares or debentures over which options held following this
notification
N/A
23. Any additional information
MY CHUNG HAD A NON BENEFICIAL INTEREST IN 39,620 ORDINARY SHARES WHICH WERE HELD
BY ORBIS PENSION TRUSTEES LIMITED AS TRUSTEES UNDER THE TERMS OF THE SPIRENT
ANNUAL INCENTIVE BONUS PLAN. PURSUANT TO THE TERMS OF THE PLAN, THE 39,620
ORDINARY SHARES WERE RELEASED FROM TRUST TO MY CHUNG AFTER A THREE YEAR
RETENTION PERIOD. 12,604 OF THE ORDINARY SHARES WERE SOLD BY THE TRUSTEE TO
COVER THE TAX LIABILITY ON RELEASE AND THE REMAINING 27,016 ORDINARY SHARES WERE
RETAINED BY MR CHUNG. MR CHUNG NOW BENEFICIALLY HOLDS 75,721 ORDINARY SHARES,
ALL OF WHICH ARE HELD IN THE FORM OF AMERICAN DEPOSITARY RECEIPTS.
24. Name of contact and telephone number for queries
MICHAEL ANSCOMBE : 01293 767672
25. Name and signature of authorised company official responsible for making
this notification
MICHAEL ANSCOMBE
ASSISTANT COMPANY SECRETARY
Date of Notification
13 MAY 2004
The FSA does not give any express or implied warranty as to the accuracy of this
document or material and does not accept any liability for error or omission.
The FSA is not liable for any damages (including, without limitation, damages
for loss of business or loss of profits) arising in contract, tort or otherwise
from the use of or inability to use this document, or any material contained in
it, or from any action or decision taken as a result of using this document or
any such material.
Signatures
Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.
______LUKE THOMAS______
(Registrant)
Date __ 13 May 2004 By ____/s/ Luke Thomas____
(Signature)*