Business analyst | uat tips and templates. this is the first one which worked! User acceptance testing This may include factory acceptance testing (FAT), i. e. the testing done by a vendor before the product or system is moved to its destination site, after which site acceptance testing (SAT) may be performed by the users at the site User acceptance testing template sign off. My friends are so mad that they do not know how I have all the high quality ebook which they do not! Before it is launched to Production, it has to be Signed-Off formally. editor May 28, 2019. www.slideshare.net. You must Uat Sign Off Email Template. Generally there is no any specific format for this, still I found a template for this. StrongQA was founded in 2009 by a group of professionals specialized in QA and software testing. Generic Template for Sign-Off Report: Product Name, Release Version, Build Number