[Address of premises]
[Address of landlord]
Under the Residential Tenancies Act 2010, rent reduction is available where a landlord withdraws amenity of the rented premises.
You have withdrawn amenity of the above premises by:
[- failure to repair ...]
I propose a rent reduction of [$] per week from [date] because of the withdrawal of amenity. This reduction should continue until the situation is rectified by [...]
I need a satisfactory answer to this proposal by [date] or I will apply to the Tribunal (NCAT) for a rent reduction and other orders.