Subject to federal approval if required, a household that includes an elderly, blind, or disabled person shall be considered categorically eligible for Supplemental Nutrition Assistance Program (SNAP) benefits if the gross income of such household is at or below 200% of the nonfarm income poverty guidelines updated periodically in the Federal Register by the U.S. Department of Health and Human Services under the authority of 42 U.S.C. § 9902(2); and a household that does not include an elderly, blind, or disabled person shall be considered categorically eligible for Supplemental Nutrition Assistance Program (SNAP) benefits if the gross income of such household is at or below 165% of those nonfarm income poverty guidelines.