Is a yellow housebook an acceptable substitute for a certificate of residence when opening an account with K Bank in Thailand?

The yellow housebook may be an acceptable substitute for a certificate of residence (CoR) when opening an account at K Bank, as indicated by several commenters. Most banks have increasingly accepted the yellow book, but acceptance can vary by specific bank branches and types of businesses. Some individuals have successfully opened accounts using only their yellow book and ID card, with no issues encountered.