RULES OF CIVIL PROCEDURE - NATIONWIDE PROCESS SERVER RULES
We have provided the below links that are the portions of state code pertinent to process serving. Within each state the features differ for the rules concerning service of state papers, but national law supersedes any local codes: in the event of serving federal papers, consult Federal Rules of Civil Procedure Chapter 2, Rule 4.
Please make note that the below links have been formatted for consistency, and are changing on a regular basis. The following were presumed to be current as of their publishing date, but as with all evolving documents, care should be taken to double-check the source (provided at the conclusion of each state listing).