OnRep functions do not fire on the client

OnRep functions do not fire on the client.

Reproduced in 4.7.2 binary and Main (//depot/UE4/Promotable-CL-2478413)

1. Open any project
2. Create a new Actor Blueprint
3. Add a new bool variable
4. Set the variable to RepNotify
5. Open the OnRep function
6. Add a Print String
7. In the Event Graph, add a Switch Has Authority node to Event Tick
8. Get the variable > NOT > Set variable > attach to Authority output
9. Drop the BP in the level
10. Click Play drop-down and set number of players to 2
11. PIE

Result:
Both the Server and Client print screen shows "Server: Hello"
The OnRep function only fires on the Server.