Original: If you are not sure who to pay the rent to, you could either carry on paying it to the old landlord or set the money aside in a separate bank account so that you can pay it over when the new landlord has provided enough proof of their identity and status.
Simplified: If you are not sure who to pay the rent to, you could either carry on paying it to the old landlord or set the money aside in a separate bank account so that you can pay it over to the new landlord when they has provided enough proof of their identity and status.
Simplified: If you are not sure who to pay the rent to, you could either carry on paying it to the old landlord or set the money aside in a separate bank account so that you can pay it over when the new landlord has provided enough proof of their identity and official details.
Simplified: If you are not sure who to pay the rent to, you could either continue paying it to the old landlord or set the money aside in another bank account so that you can pay it over when the new landlord has shown enough proof of their identity and status.