(ii) Thirty (30) percent of the displaced person's average monthly gross household income if the amount is classified as "low income" by the U.S. Department of Housing and Urban Development's Annual Survey of Income Limits for the Public Housing and Section 8 Programs^[4] . The base monthly rental shall be established solely on the criteria in paragraph (b)(2)(i) of this section for persons with income exceeding the survey's "low income" limits, for persons refusing to provide appropriate evidence of income, and for persons who are dependents. A full time student or resident of an institution may be assumed to be a dependent, unless the person demonstrates otherwise; or,