this subparagraph), for an additional 30 days. (c) Other definitions For purposes of this subsection— (1) Low-income communities The term low-income community has the same meaning as when used in section 45D(e). (2) Definition of periods (A) Consideration period The term consideration period means the 30-day period beginning on the date on which the Secretary receives notice under subsection (b)(1)(A)(ii), as extended under subsection (b)(3). (B) Determination period The term determination period means the 90-day period beginning on the date of the enactment of this section, as extended under subsection (b)(2). (C) State For purposes of this section, the term State includes any possession of the United States. (d) Number of Designations (1) In general Except as provided by paragraph (2), the number of population census tracts in a State that may be designated as hemp opportunity zones under this section may not exceed 25 percent of the number of low-income communities in the State. (2) Exception If the number of low-income communities in a State is less than 100, then a total of 25 of such tracts may be designated as qualified opportunity zones. (e) Designation of tracts contiguous with low-Income communities (1) In general A population census tract that is not a low-income community may be designated as a hemp opportunity zone under this section if— (A) the tract is contiguous with the low-income community that is designated as a hemp opportunity zone, and (B) the median family income of the tract does not exceed 125 percent of the median family income of the low-income community with which the tract is contiguous. (2) Limitation Not more than 5 percent of the population census tracts designated in a State as a hemp opportunity zone may be designated under paragraph (1). (f) Period for Which Designation Is in Effect A designation as a hemp opportunity zone shall remain in effect for the period beginning on the date of the designation and ending at the close of the 10th calendar year beginning on or after such