Is the old TM8 form still valid for obtaining a Re-Entry Permit in Thailand?

A user inquired about the validity of an old TM8 form for obtaining a Re-Entry Permit in Thailand. Comments revealed that while the old form may still be accepted, the current version is now a two-page format which does not indicate the re-entry fee. One commenter provided a link to the updated TM8 form and shared their quick experience at the immigration counter.