A person shall be considered homeless if:the person has no present possessory interest in a living accommodation and lacks the means necessary to obtain such interest; or the person has a possessory interest in a living accommodation but:the person is unable to secure entry to that accommodation; or occupation of the accommodation would likely lead to violence from another occupant. Adequate shelter is that which to a reasonable degree maintains, protects, and supports human health, is accessible, safe, and sanitary, and has an atmosphere of reasonable dignity. City Code, 1976/83, art. 1, §§249, 250 Ord. 94-327