Thailand crew change is open for off-sign, but not for on-sign, says an article published in Maritime Bulletin.
Crew change policyOff-Sign is ok
Thailand is open for off-sign for all nationalities, providing off-sign crew members are t-negative and leave the country in 24 hours. No prolonged stay beyond 24 hours is allowed.
On-signers situation
On-signers are not allowed into the country and Off-signers can be replaced with Thai seamen only.
Ships calling at Thai ports
Ships may call Thai ports for...