It shall be unlawful for a retailer to display
or permit to be displayed at a business premises any obscene material,
as defined in N.J.S.A. 2C:34-3, at a height of less than five feet
and without a blinder or other covering placed or printed on the front
of the material displayed.
The display of any obscene material, as defined
in N.J.S.A. 2C:34-3, at a retail place of business shall constitute
presumptive evidence that the retailer knowingly made or permitted
the display.