It is the intent and purpose of this chapter to regulate adult entertainment establishments to promote the health, safety and general welfare of the citizens of Chelmsford and to guard against adverse secondary effects on the youth of the town. Furthermore it is the intent and purpose to establish reasonable and uniform regulations to prevent any deleterious location and concentration of adult entertainment establishments within the town, thereby reducing the adverse secondary effects from such adult entertainment establishments. The provisions of this chapter have neither the purpose nor effect of imposing limitations or restriction on the content of any communicative materials. Similarly, it is not the intent nor effect of this chapter to condone or legitimize the distribution of obscene material.