To celebrate the Pokémon GO Tour: Hoenn, three codes have been announced that allow all players to get Timed Research to get Regirock, Regice and Registeel. The codes can be redeemed in-game in the Store or on
Niantic's Code Redemption webpage.
Timed Research Codes:
Regirock: 6X4H9UCA8F7TT
Regice: YKG5ZPC4SLXAX
Registeel: 6AKRAV5WJN5FS