a. "Publicly communicate" means to display, post, exhibit, give away or vocalize material in such a way that its character and content may be readily and distinctly perceived by the public by normal unaided vision or hearing when viewing or hearing it in, on or from a public street, road, thoroughfare, recreation or shopping center or area, public transportation facility or vehicle used for public transportation.
b. A person who knowingly publicly communicates obscene material, as defined in section 2C:34-3 or causes or permits it to be publicly communicated on property he owns or leases or operates is guilty of a crime of the fourth degree.
c. Public communication of obscene material shall constitute presumptive evidence that the defendant made the communication or caused or permitted it to be made knowingly.