Column 1

Column 2

Column 3

Required height

Required width of strokes making

of each letter

up each letter

Length of Boat

or figure

or figure

millimetres

millimetres

Under 6 metres.......................................................... 100

Under 10 metres but not under 6 metres....................... 200

Under 25 metres but not under 10 metres..................... 300

Not under 25 metres................................................... 450

10-15

20-25

35-40

60-65