It is unlawful:
(a) For a distributor to discriminate in price, sales agreements, terms or services offered to retailers, licensees or to any licensee under article seven of this chapter and further it is unlawful for a supplier to discriminate against a distributor in price, sales agreements, terms or services. "Discriminate", as used in this section, means the granting of more favorable prices, agreements, terms or services to one person than to another.
(b) For a distributor, his or her agents, servants or employees to transport or deliver wine to any retail licensee or to any licensee under article seven of this chapter on Sunday or any general election day.
(c) For a distributor to sell wines authorized by this article to licensees under article seven of this chapter at a price which is greater than the price at which such wines are sold and distributed to retailers under this article.