This website includes some content that is available in non-HTML format. They might not be visible properly if your browser does not have the required plug-ins.
For example, Acrobat Reader software is required to view Adobe Acrobat PDF files. In case your system does not have this software, you can download it from the Internet for free. The following table lists some of the required plug-ins.
Use the accessibility options provided by this Web site to control the screen display. These options allow changing the text size and contrast scheme for clear visibility and better readability.
Contrast Scheme Icons
Two contrast scheme options are provided in the form of icons which are available on the top of each page:
- High Contrast view: Applies black colour to the background and suitable colours to the foreground
- A Standard contrast view: Brings the screen back to its original appearance.
Note: Changing the colour scheme does not affect the images on the screen.