The PTE UKVI is an English language proficiency test that is approved for UK visa and immigration purposes. It is designed to assess the English language skills of individuals who are applying for visas or immigration to the United Kingdom. Here are some key points about the PTE UKVI:

1. Format:  The test format is similar to the standard PTE Academic test, which includes four main sections: speaking and writing, reading, listening, and speaking. The test is computer-based, and each section is designed to evaluate different language skills.

2. Scoring: The test provides scores on a scale from 10 to 90 for each of the four skills. Test takers receive an overall score, as well as individual scores for each section.

3. Validity: The PTE UKVI results are typically valid for a specific period, and applicants must ensure that their test results are within the accepted timeframe for their visa or immigration application.

4. Recognition: The PTE UKVI is recognized and accepted by the UK Visas and Immigration (UKVI) for various visa categories, including work, study, and family-related visas.

5. Booking and Test Centers: Test takers can book the PTE UKVI through the official Pearson website or authorized test centers. There are specific test centers that offer the PTE UKVI, and individuals should choose a center that is convenient for them.