Can Lake Valor be accessed before defeating Byron if the player visits the Canalave Library?

Question

Please answer for all three Sinnoh games and don't question my curiosity.

Comments

you ask such a great question, i wish i checked for you.
butbased on memory i don't think that would work.

Answer 1

No, Your rival fetches you from the gym after beating it, then you go to canalave library for the mission
(platinum