As to the West Donner Park Urban Renewal Project Sub-Area, that portion of the taxes which would be produced by the rate at which the tax is levied each year in such Sub-Area by or for each of the taxing districts taxing property in such Sub-Area upon the total sum of assessed value of the taxable property on the assessment roll for January 1, 1990, being the first day of the calendar year preceding the effective date of Ordinance No. 91/T-9956, shall be allocated to and when collected be paid into the Fund for the respective taxing district as taxes by or for said taxing district into which all other property taxes are paid.  The taxes so determined may be referred herein as the "base period taxes" for such Sub-Area.

  As to the Donner Park Urban Renewal Project Sub-Area, base period taxes shall be computed in the same manner using the total assessed value shown on the assessment role for January 1, 1987, being the first day of the calendar year preceding the effective date of Ordinance No. 88/T-7009.

  As to each of the Donner Park Urban Renewal Project Sub-Area No. 1 and the Donner Park Urban Renewal Project Sub-Area No. 2, base period taxes shall be computed in the same manner using the total assessed value shown on the assessment role for January 1, 1991, being the first day of the calendar year preceding the effective date of Ordinance No. 92/U-661.

  As to the Donner Park Urban Renewal Project Sub-Area No. 3, base period taxes shall be computed in the same manner using the total assessed value shown on the assessment roll for January 1, 1992, being the first day of the calendar year preceding the effective date of Ordinance No. 93/U-1657.

  As to each of the Donner Park Urban Renewal Project Sub-Area No. 4, the Donner Park Urban Renewal Project Sub-Area No. 5 and the Donner Park Urban Renewal Project Sub-Area No. 6, base period taxes shall be computed in the same manner using the total assessed value shown on the assessment roll for January 1, 1993, being the first day of the calendar year preceding the effective date of  Ordinance No. 94/U-2786.

  As to each of the Donner Park Urban Renewal Project Sub-Area No. 7 and the Sioux Gateway Urban Renewal Project Sub-Area, base period taxes shall be computed in the same manner using the total assessed value shown on the assessment roll for January 1, 1996, being the first day of the calendar year preceding the effective date of this ordinance.  (Ord. 97/U-5422; 97/U-5271; 94/U-2786; 93/U-1657; 92/U-661; 91/T-9956)