Officers of the Bangkok Metropolitan Authority (BMA) frequently enforce this aspect of the public littering law. The fine is up to 2000 Baht.
§ 378-5 D.Every corporation, proprietor or other person owning, operating or controlling any store, factory, theater or other building or room which is used in common by the public or any depot or railroad station shall provide a sufficient number of nonabsorbent receptacles for expectoration and shall provide for the thorough cleansing and disinfection thereof…
50-5 Disturbing the peace. It shall be unlawful for any person within the corporate limits of the town to willfully disturb the peace of others by repeating or uttering slander, scandal, malicious gossip or rumour, calculated to provoke a breach of the peace.