4. –
(1) Works for which a grant is made shall only be carried out by persons appointed by the administering agency.
(2) If access is not made available to the dwelling or the applicant for a grant fails to co-operate with the administering agency or its agents to allow works to be carried out, a grant may be withdrawn.
(3) If the applicant occupies a dwelling as a tenant the grant shall only be made if the landlord consents to the work.