The land owner OR house owner OR the landlord OR the person who pays the rent OR an assigned staff member of the hotel/guesthouse MUST report you residing at that address within 24 hours of arrival.
IN the old days it was done with a TM30 form, as even Thailand as internet it can be done on-line. YOU do not need a TM30 form which is the the form to register a foreinger.
YOU need OR the bottom part, Receipt of Notification OR a print out pdf file if done on-line.
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