This paper aims to describe the process undertaken by Speech and Language Therapy and Occupational Therapy to assess a gentleman with learning disabilities and visual impairment with regard to his capacity to sign a tenancy agreement. It describes the method used to assess the gentleman's mental capacity before exploring the system used to provide information about tenancy. It then describes the approach used to evaluate his understanding of the specific information. This process resulted in evidence that enabled him to sign a tenancy agreement. The assessment pathway is outlined, and all assessments/information used is included for reference.