I had no wish in going on word for word. Click
here for a better understanding.
To be fair, you should also read the sites to gain a better understanding. It clearly says:
"The Penal Code does not exhaustively define all the criminal offences applicable in Singapore – a large number of these are created by other statutes such as the Arms Offences Act,[2] Kidnapping Act,[3] Misuse of Drugs Act[4] and Vandalism Act.[5]"
And if you meant to say Penal Code and the rest of the statutes listed in the LawSoc website would comprise ALL offences, the Law Society site which URL you provided clearly says:
"
Will CLAS Help in All Types of Offences?
CLAS only covers offences under the following statutes:"
What does "only covers offences under the following statutes" mean ? It certainly infers there are offences not covered under those statutes. You don't have to be legally trained to understand. It's simple English.