For items valued at over # 750, you'll also need signature confirmation. (moneysavingexpert.com)
We want to save the merchant from having to input repetitive facts about which service levels they want to pick, their package type, whether or not they need to turn signature confirmation on, all these extra services.» (inc.com)
We suggest that you obtain a tracking number, signature confirmation, or delivery confirmation when you ship the return in order to ensure delivery. (internationalliving.com)