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## Additional Shareholder Information 

## Voting Rights 

All ordinary shares (whether fully paid or not) carry one vote per share without restriction. 

## Escrowed Shares 

There are currently 4,793,974 ordinary shares held in escrow. This is approximately 4.54% of the company’s issued share capital. The details are as follows:- 

 In accordance with the Share Sale Deeds between Cardno Limited and the shareholders of ITC Group Pty Ltd and its associated entities completed on 18 February 2010, ordinary shares issued as part of the purchase price are escrowed for a period of 18 months to 18 August 2011. This agreement affects 1,391,298 shares, being approximately 1.32% of the company’s issued share capital. 

 In accordance with the Share Sale Agreement between Cardno Limited and the shareholders of Australian Underground Services Pty Ltd completed on 18 May 2010, ordinary shares issued as part of the purchase price are escrowed for a period of 18 months to 18 November 2011. This agreement affects 377,861 shares, being approximately 0.36% of the company’s issued share capital. 

 In accordance with the Agreement and Plan of Merger between Cardno Limited and the stockholders of ENTRIX Holding Company completed on 11 June 2010, ordinary shares issued as part of the purchase price are escrowed for periods of 18 months to 11 December 2011. This agreement affects 1,194,588 shares, being approximately 1.13% of the company’s issued share capital. 

 In accordance with the Stock Purchase Agreement between Cardno Limited and the stockholders of Environmental Resolutions, Inc completed on 11 June 2010, ordinary shares issued as part of the purchase price are escrowed for periods of 18 months to 11 December 2011. This agreement affects 1,830,227 shares, being approximately 1.73% of the company’s issued share capital. 

## Options 

As at 26 August 2010 the details of Performance Options on issue are as follows: 

<img src='content_image/252307.jpg'>

## Voting Rights of Options 

The ordinary shares issued on exercise of the options will rank equally with all other ordinary shares. 

## Rights 

As at 26 August 2010 the details of Performance Rights on issue are as follows: 

<img src='content_image/252306.jpg'>

## Voting Rights of Rights 

The ordinary shares issued on exercise of the rights will rank equally with all other ordinary shares. 

