What are the visa & residency requirements in Trinidad & Tobago?

"In order to visit Trinidad & Tobago, visitors must obtain a visa prior to their arrival. The process of applying for a visa involves submitting an application form, a valid passport, two passport-sized photographs, and a fee. Depending on the purpose of the visit, additional documents may be required. In order to obtain residency in Trinidad & Tobago, applicants must submit an application form, a valid passport, two passport-sized photographs, and a fee. Additionally, applicants must provide proof of financial stability, a police certificate, and a medical certificate. Once the application is approved, applicants must attend an interview with an immigration officer. After the interview, the applicant will be notified of the decision," said another expat in Trinidad & Tobago.