a. Subdivisions. As a condition of approval of a final map, the subdivider of land, any portion of which is located in an area of benefit, shall pay the fee established and apportioned to that land within the area of benefit pursuit to this section for the purpose of defraying the actual or estimated cost of constricting bridges and/or major thoroughfares.
b. Building Permits. As a condition of approval of a building permit, an owner of property, any portion of which is located in an area of benefit, shall pay the fee established and apportioned to that property within the area of benefit pursuant to this section for the purpose of defraying the actual or estimated cost of constricting bridges and/or major thoroughfares.