Malaysia legislation
Section 128
Section 128
(a)
any matter likely to injure the sewer or drain, or to interfere with the free flow of its contents, or to affect prejudicially the treatment and disposal of its contents; or
(b)
any chemical refuse or waste steam, or any liquid of a temperature higher than one hundred and ten degrees Fahrenheit, being refuse or steam which, or a liquid which when of such temperature is, either alone or in combination with the contents of the sewer or drain, dangerous, or the cause of a nuisance, or prejudicial to health; or
(c)
any petroleum as defined by the Petroleum Ordinance [Ord. 21/60.] or mixture containing petroleum or carbide of calcium.
(2)
No person shall throw, empty or pass or permit to be thrown, emptied or passed any faecal or other offensive matter into any drain not communicating with a public sewer, septic tank or cesspool.
(3)
Any person who contravenes any of the provisions of this section † shall be guilty of an offence.
Saving for streams, etc..