Travel.mapsofworld.com offers Puerto Rico Visa Information

Puerto Rico Visa Information also tells you that to qualify for visa-free travel under the Visa Waiver Pilot Program, one must travel on a passport that has not expired and that too for holidays, transit or business purposes only. Also it should be for stays not exceeding 90 days.

Puerto Rico Visa Information gives you full details about the documents required while applying for a visa. These are:
1. 2 completed application forms
2. A passport valid for travel to Puerto Rico having a validity date for at least six months beyond the applicant's intended period of stay.
3. 1 photograph (1in x 1.5in) and
4. Evidence of sufficient funds that one has.

Postal or drop-box applications need the following documents:
1. Completed visa application form DS-156.
2. Passport (valid through 6 months after entry).
3. 1 passport-size coloured photo (5x5 cm, head size 2,5 - 3,5 cm, front view, light background, max. 6 months old).
4. Copy of the Embassy's red paying-in slip.
5. Documents such as DS-158 (male candidates between 16 and 45 also need a DS-157).
6. Stamped and self-addressed envelope.

Puerto Rico Visa Information informs that you should always contact a travel agent for details about the payments of application. This goes along with the necessary documents. In some cases details are needed such as the purpose of visit plus proof of intention to return to country of residence. Some other information provided by Puerto Rico Visa Information are that: The passports of the nationals of countries under the Visa Waiver Pilot Program must be valid for at least 90 days from the date of entry (except for nationals of Andorra, Brunei, San Marino and Slovenia who must hold passports valid for 6 months from date of departure). For all other nationals passports must be valid for 6 months from date of entry.Normally the time required to issue a visa are 3 to 4 weeks on an average. To apply for a visa one has to contact the nearest Puerto Rico Embassy or consulate. The cost of a visa is not so high.

Each applicant for a visa must pay a non-refundable US$100 application fee regardless of whether the visa is denied or issued and regardless of the duration of the visa or entries required. However, the nationals of Puerto Rico are not charged the application fee. The fee for visa must be paid in cash at a bank before submitting a visa application to the Puerto Rico Embassy. According to Puerto Rico Visa Information the visas are valid for a duration of 10 years and in some cases valid for multiple entries. The length of stay in the Puerto Rico is determined by immigration officials at the time of entry but is generally for 6 months. The Embassy of Puerto Rico Visa Information is to be contacted for further information regarding visas and documents needed.