A device generated a date event. Time is UTC. 

 | Data byte | Description                                                        | 
 | :---------: | -----------                                                        | 
 | 0         | Index for device generating date. Set to zero if not used.         | 
 | 1         | Zone for which event applies to (0-255). 255 is all zones.         | 
 | 2         | Sub-zone for which event applies to (0-255). 255 is all sub-zones. | 
 | 3         | year century                                                       | 
 | 4         | year                                                               | 
 | 5         | month (1-12)                                                       | 
 | 6         | day (1-31)                                                         | 

See also [CLASS1.INFORMATION, Type=77](./class1.information.md#type77) which combines date and time in one event.
