; or (B) to propose modifications in the need analysis methodology required by this part. (2) Notification and approval Any regulation proposed by the Secretary that updates tables in a manner that does not comply with subsections (b) through (g), or that proposes modifications under paragraph (1)(B), shall not be effective unless subject to notification and approval by the authorizing committees not less than 90 days before such regulation is published in the Federal Register in accordance with section 482. (b) Income protection allowance adjustments For award year 2021–2022 and each succeeding award year, the Secretary shall publish in the Federal Register revised income protection allowances for the purposes of subsections (c)(3) and (g)(2)(C) of section 475, subclauses (I) and (II) of section 476(b)(1)(A)(iii), and section 477(b)(3), by increasing the income protection allowances in each of such provisions, by a percentage equal to the percentage increase in the Consumer Price Index, as defined in subsection (f), between April 2019 and the April prior to the beginning of the award year and rounding the result to the nearest $10. (c) Adjusted net worth of a farm or business (1) Table The table of the net worth of a business or farm (hereafter in this subsection referred to as NW ) for purposes of making determinations of assets as defined under section 480(f) for award year 2020–2021 is the following: Business/Farm Net Worth Adjustment If the net worth of a business or farm is— Then the adjusted net worth is— Less than $1 $0 $1 to $135,000 40% of net worth of business/farm $135,001 to $410,000 $54,000 + 50% of net worth over $135,000 $410,001 to $680,000 $191,500 + 60% of net worth over $410,000 $680,001 or more $353,500 + 100% of net worth over $680,000. (2) Revised tables For each award year after award year 2020–2021, the Secretary shall publish in the Federal Register a revised table of adjusted net worth of a farm or business for purposes of section 480(f). Such revised table shall be developed— (A) by