It is a violation of this chapter for a commercial telephone solicitor to require that payment be by credit card authorization or otherwise to announce a preference for that method of payment over any other for unfair or deceptive reasons.
RCW 19.158.100
Requiring payment by credit card prohibited.
1989 c 20 s 10.
Official source: Washington State Legislature. Reproduced from public-domain Washington statutes; confirm against the official source for the current text. Not legal advice.