1. A warning, requirement, restriction or prohibition of a description in column 2 of an item in the sign table in Part 6 must be conveyed by a sign that is of the colour and type, and complies with the requirements as to size, provided for in the diagram in column 3, or that diagram as varied in accordance with column 4.
2. In respect of items 9 and 10, each lamp incorporated into the sign must show an intermittent amber light at a rate of flashing of not less than 60 nor more than 90 flashes per minute, and in such a manner that the lights of one horizontal pair are always shown when the lights of the other horizontal pair are not shown.
3. If a number appears in column 5, the equivalent paragraph number in Part 7 applies to the sign in question.
4. The provisions of Part 8 apply to cones (item 4), delineators (item 5) and cylinders (item 6).
5. A number in column 6 indicates that the equivalent numbered Schedule 13 General Direction applies to the sign in question.
6. Where provision is made in column 4 for a different logo to that shown in the diagram to be included, the logo may incorporate any image and lettering in any style and colour.
7. Where provision is made in column 4 for the name of an organisation to be used instead of a logo, that is a reference to the name being used other than as part of a logo and is not to be taken as preventing the name of the organisation from being incorporated into a logo.