Whatever was/or has been in place previously has been superseded by new rules as of yesterday. Whether its all same same will remain to be seen. This excerpt from a major news source .
TUESDAY, JANUARY 16, 2024
Thailand's Civil Aviation Authority (CAAT) in introducing new criteria for checking boarding passes and identification at all airports in Thailand, effective today (January 16).
The new criteria are designed to improve security and prevent identity theft. Under the new rules, passengers must present a valid passport or other government-issued ID card, and their boarding pass must match the name on their identity card.