1) Pensions accruing to former Members having vacated their seats in the Folketing after December 31st 1999, or will accrue to such former Members’ surviving spouses, shall be calculated according to section 110 or section 111 in such a way that a pension entitlement arising in the period January 1st to December 31st 2000 shall be calculated at four-sixth of the increase specified in the second sentence of section 126a(2) or including personal allowances, which amount to two-sixth of the allowance specified in the first sentence of section 126a(2) as of January 1st 2000 and so that a pension entitlement arising in the period January 1st to December 31st 2001 shall be calculated at five-sixth of the increase specified in the second sentence of section 126a(2) or including personal allowances, which constitute one-sixth of the allowance specified in the first sentence of section 126a(2) as of January 1st 2001. As of January 1st 2001 and January 1st 2002 the remaining increases specified in the second sentence of section 126 a (2) shall be paid, see section 126c.