that is the law yes in theory. but everyone here is speaking from experience the retailer if they are good will fix it, but most likely that will cause them to loose money and they aren't big enough to make demands on the manufacture to get their money back. So is most likely going to say this was broken by user error so warranty is invalid and then it's up to you to prove other wise and trading standards don't have the resources or the knowledge to do anything about one RIF.