56:8-2.17.  Signs;  contents
Any sign required by section 3 of this act to be posted in retail mercantile  establishments shall state whether or not it is a policy of such establishment  to give refunds and, if so, under what conditions, including, but not limited  to, whether a refund will be given:

a.  On merchandise which has been advertised as  "sale"  merchandise or marked  "as is" ;

b.  On merchandise for which no proof of purchase exists;

c.  At any time or not beyond a point in time specified;  or

d.  In cash, or as credit or store credit only.

L.1982, c. 29, s. 4.