notice to terminate periodic tenancy owner or family moving in handwritten template This is a template letter for a landlord to send to a tenants giving not less than 42 days’ notice as they require the premises as the principal place of residence for the owner or any member of that owner's family. This letter meets the requirements of section 51(1)(a) of the Residential Tenancies Act 1986. notice to terminate periodic tenancy owner or family moving in online template This is a template letter for a landlord to send to a tenants giving not less than 42 days’ notice as they require the premises as the principal place of residence for the owner or any member of that owner's family. This letter meets the requirements of section 51(1)(a) of the Residential Tenancies Act 1986.