Dear Felix
I hereby request your consent to sublease to [NAME OF PROPOSED NEW TENANT] the lease of the above premises dated [DATE OF ORIGINAL LEASE], effective [EFFECTIVE DATE ON WHICH SUBLEASE WILL TAKE PLACE] for the remainder of the term created by the lease.
This request is made in accordance with the terms and conditions of the lease.
I would be pleased to provide you with more information about the assignee upon request.
Regards
Lydia