Laboratory Test â According to PR Law 127 of August 11, 2010, If you do not live in Puerto Rico and you are not planning to stay living in Puerto Rico after your wedding, you do not need to take a blood test in Puerto Rico to get married.worn Statement-You will need a sworn statement in which states that you are not a Puerto Rico resident, that the purpose of your visit to Puerto Rico is to get married, and if you are a foreign citizen, that you will not stay any longer that it is stated in your entry visa.