A sample acknowledgement letter helps acknowledge payments received from clients as advance payments, membership, loans, or school fees. Tell the court that the other party received a summons or other legal papers in a civil case that were delivered to (served on) that party.Include Essential Information: Date, parties involved, transaction details, and invoice numbers. You can find a lot of useful information on a range of topics on each agency's website. However, when you submit a PR application through Express Entry, you should get your AOR within minutes of uploading your application. Availability of funds. 119. National highway performance program. 120.