15. General duties of persons in control of place of work, etc.
(1) This section applies to a person who has control to any extent of -
(a) a non-domestic place of work that has been made available as a place of work to persons other than employees of the person to whom this section applies,
(b) the means of access to or egress from that place of work, or
(c) any article or substance provided for the use of persons at that place of work, other than employees of the person who has control of the article or substance,
including a person who has control of a place of work or part of a place of work in connection with the carrying on by him or her of a trade, undertaking or business (whether for profit or not).
(2) Where a person has, by virtue of any contract, tenancy, licence or other interest, an obligation to any extent -
(a) to maintain or repair a place of work or the means of access thereto or egress therefrom, or