5. In Part I of Schedule 4 (cases in which court may order possession of dwelling-houses let on or subject to protected or statutory tenancies), in Case 1 there shall be added the following—
“In paragraphs (a) and (b) above any reference to an obligation of a tenancy does not include an obligation to repair, maintain or carry out works to the dwelling-house comprised in the tenancy, other than an obligation arising by virtue of Article 42.”