A specified message sent to a Singapore telephone number must include clear and accurate information identifying the individual or organisation that sent or authorised it and how the recipient can readily contact them, comply with any regulatory conditions, and carry information reasonably likely to remain valid for at least 30 days after sending (44); a person making, causing or authorising a voice call containing a specified message must not conceal or withhold the calling line identity or take any step that has that effect (45). Each contravention is an offence with a fine of up to S$10,000.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.