Paragraph 2
A ladder shall—
(a)
be suitable and of sufficient strength for the purpose or purposes for which it is being used;
(b)
be so erected as to ensure that it does not become displaced; and
(c)
where it is of a length when used of 3 metres or more, be secured to the extent that it is practicable to do so and where it is not practicable to secure the ladder a person shall be positioned at the foot of the ladder to prevent it slipping at all times when it is being used.