Well, that does not exactly answer my question. The rent increase is not a factor here, since there was not any - after our fixed term agreement became a statutory periodic tenancy the landlord agreed not to increase the rent for another 12 months.
Now, because he has moved abroad, he wants to give the flat to an agency to manage, and he wants us to leave. He insists that he has a right to give us one month notice. But the above clause from our agreement says it should be a two-month notice, am I right? Also I googled the Housing Act and I am thinking it qualifies under section 21 notice to