Sentence:  These provisions are designed to reflect the differences in wealth and population among the States , with the objective that a vocationally handicapped person have <WSD>access</WSD> to needed services regardless of whether he resides in a State with a low or high per capita income or a sparsely or thickly populated State . 
Meaning of the word marked with <WSD> tags:  the right to obtain or make use of or take advantage of something (as services or membership)