(1)
It shall not be lawful for the tenant or any other person acting or purporting to act on behalf of the tenant or a sub-tenant to claim or receive any payment in consideration of the relinquishment, transfer or assignment of his tenancy or sub-tenancy, as the case may be of any premises.
(2)
Nothing in this section shall apply,-
(a) to any payment made in pursuance of an agreement entered into before the commencement of this Act;
(b) to any payment made under an agreement by any person to a landlord for the purpose of financing the construction of the whole or part of any premises on the land belonging to, or taken on lease by, the landlord if one of the conditions of the agreement is that the landlord should let to that person the whole or part of the premises when completed for the use of that person or any member of his family but not exceeding the amount of agreed rent for a period of five years, for the whole or part of the premises to be let to such person.