In this section, “change” includes an improvement or an addition. Subject to the provisions of this section, a change to a building may not be assessed to the owner of the building for the period of time that a resident of the building with a health or medical condition occupies the building if: the building is used as a dwelling; and the change to the building is required for the health or medical condition of the resident of the building. The owner of the building shall submit to the supervisor: a statement from a licensed physician showing sufficient evidence of medical necessity or a substantial physical inconvenience of the resident; and annually an affirmation that the resident lives in the building. The assessment of the changes exempted under this section may not exceed 10% of the total assessment of the real property on which the building is located. The Department shall adopt regulations to provide: criteria to determine what is sufficient evidence of a health or medical condition; the form of the annual affirmation of residence; and criteria to determine what changes are required for the health or medical condition.