Print screen of the CAAT announcemnent,
I did not care the type of aircraft's, their duties or emergency landings, as I understand if a captain is calling mayday mayday he is allowed to land.
In point 2, 11 point with people to enter Thailand and be aware of point 3 of this announcement, the normal rules still apply.
3. Aircraft and passengers or persons entering the Kingdom under No.2 must comply with the conditions, time limits and rules of the authorized persons under the Thai immigration law, communicable diseases law, air navigation law, and the Emergency Decree on Public Administration in Emergency Situation in force, for prevention of the disease and the organization of the number of persons entering Thailand in accordance with the screening capability of the competent officers or the communicable disease control officers, and the arrangement of quarantine facilities.
We can read the same information as you, please if it is not on the list do not ask why, when it will be or could it be,
Thai visa advice is to help you to find a way with visa and or Extension of Stay. We do our best to provide advice but we do not make the rules or are invited at the rule making meetings.
TLDR : Answer Summary
The CAAT announcement outlines the conditions for aircraft and passengers entering Thailand, mandating compliance with various Thai laws to prevent diseases and manage entry numbers. It emphasizes that aircraft in distress have landing priority and clarifies visa requirements, including the necessity for a Non-B Visa to obtain a work permit.