Do I have to go through customs to get the fossil of Pokemon xy Garchomp?

The fossil of Pokemon xy Garchomp doesn't need to go through customs to get it. Garchomp's fossils can be obtained according to the following steps:

1.

2. After passing through the weather research institute, there will be a special plot in the weather research institute, which needs to be fought.

3. Then arrive at the city in the tree, Yinyu City.

4. climb the tree from the wooden ladder next to the prop center and walk to the first wooden house.

5. When you enter the wooden house, you can see a couple and a Zigzagoon in the wooden house, and there is an ultra-progressive fossil in the upper left corner.

6. Put away the super-evolutionary fossils, and we can know that this is the super-evolutionary fossils in Garchomp. With this fossil, Garchomp can carry out super-evolution.