Do I need to update my bank book on the day of applying for my first visa extension based on retirement in Chiang Mai?

When applying for a retirement visa extension in Chiang Mai, it is generally advisable to have your bank book updated on the day of application. However, some users have indicated that a recent update within the week could also suffice, as seen in the posted requirements at Chiang Mai immigration. To ensure compliance, it may be beneficial to update the bank book immediately prior to applying.