What does it mean - …

Suitable accommodation for a spouse visa can be found if a valid visa has been issued. Once the visa has been issued, the important considerations for suitable accommodation include whether the accommodation is of the right size to house the applicant and any dependents they may have, as well as whether it is in a good state of repair. The accommodation must also be considered suitable in terms of safety and security. In terms of where the accommodation should be, it must be in an area that meets the relevant local authority's health and safety standards, and it should also be near essential services such as schools, shops, and medical care. It is important to remember that in addition to physical safety, the applicant must also be able to demonstrate that the accommodation is their true home, and that they have necessary arrangements such as utility bills or rental agreements in their name.

Source: Online Immigrant, Spouse Visa