DCC Regulatory News (DCC)

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:

DCC PLC

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

An acquisition or disposal of voting rights

 X

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):

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

 Setanta Asset Management Limited

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

a) Canada Life Assurance (Ireland) Limited

b) The Canada Life Assurance Company

c) The Great-West Life Assurance Company

d) London Life Insurance Company

e) Mackenzie Financial Corporation - Quadrus U.S. and International Equity Corporate Class Fund & Quadrus Setanta Global Dividend Corporate Class Fund

f) The Trustees of the Canada Life Canadian Employees Pension Plan - The Canada Life Canadian Employees Pension Plan

g) The Canada Life Assurance Company (Irish Branch)

h) Canada Life Assurance Europe Limited

i) The Reditus Umbrella Exempt Unit Trust

j) Congregation of the Sisters of Mercy Western Province

k) Congregation of the Sisters of Mercy Northern Province

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

 19 May 2011

6. Date on which issuer notified:

 20 May 2011

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

 3%

8. Notified details:

A: Voting rights attached to shares

Class/type ofshares

if possible usingthe ISIN CODE

Situation previousto the triggeringtransaction

Below 3%

Resulting situation after the triggering transaction

Breached threshold of 3%

NumberofShares

NumberofVotingRights

Numberof shares

Number of votingrights

% of voting rights

Direct

Direct

Indirect

Direct

Indirect

 Common Stock ISIN:

 2,453,048

2,453,048

0

0

2,598,147

0

3.118%

 IE0002424939

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Expirationdate

Exercise/ConversionPeriod

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

% of votingrights

C: Financial Instruments with similar economic effect to Qualifying Financial Instruments

Resulting situation after the triggering transaction

Type of financialinstrument

Exerciseprice

Expirationdate

Exercise/Conversionperiod

Number of votingrights instrumentrefers to

% of voting rights

Nominal

Delta

Total (A+B+C)

Number of voting rights

Percentage of voting rights

 2,598,147

 3.118%

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

N/A

Proxy Voting:

10. Name of the proxy holder:

 N/A

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:

20 College Park House, Nassau Street, Dublin 2

14. Contact name:

15. Contact telephone number: