On 4 November 2025, Ambassador Prapan Disyatat presided over a ceremony to pay tribute to Her Majesty Queen Sirikit The Queen Mother, which was attended by 36 participants, including heads of Thai offices under Team Thailand, officials and staff of the Royal Thai Embassy and Team Thailand.
On this occasion, Ambassador Prapan delivered a remarks to pay tribute to Her Majesty Queen Sirikit The Queen Mother and led all participants in observing a moment of silence for 93 seconds in honour of Her Majesty, followed by a signing of the book of condolences on Her Majesty’s passing.