**Affects:** SAREF **Situation:** the definition of EventFunction is "A function that allows to notify another device that a certain threshold value has been exceeded.". However, there may be other kind of event functions such as to detect when a person passes through a door. Proposal: to rewrite the definition **Status:** agreed during SmartM2M-RG Meeting about 2 NWIs SAREFv3 and SAREF Com Framework V2 2019-04-08