Supreme Court Rules 2000

Any document filed, delivered or otherwise used in connection with any proceeding is –

to be printed on A4 paper with a space of not less than 4 millimetres between the lines; and not to be a carbon copy; and to have an inner margin of about 25 millimetres in width and an outer margin of about 19 millimetres in width; and not to be handwritten, except by leave of a registrar.