Do not chew gum in Singapore?

Do not chew gum in Singapore?

Chewing gum was banned in Singapore in 1992 and amended in 2004 and 2010.
Where the decision was made ​​to ban the import and sale of chewing gum in Singapore. Since 2004, only allows gum for therapeutic purposes in Singapore
The law was passed because people were throwing Gum incorrectly on chairs, tables, and that upset authorities who research for ideal in Singapore to attract tourists and investments.