A to Q on OA 18 Mud in gully hexes

[Commissar Piotr]

In scenario OA 18 Parry and Strike the SSR states that Mud is in effect in gully hexes. Is the extra movement cost (E3.64) for Mud paid:

1. If moving to a gully hex from an OG hex.
2. If moving from a gully hex to an OG hex.
3. If moving to/from a gully hex from/to an OG hex.
4. Only if moving from gully hex to another gully hex.

Answers:

1. Yes.
2. No.
3. See above.
4. Not "only".

....Perry MMP