When Robby and Hatchi reach Haccone, they are unable to pass the checkpoint because they lack travel permits. While contemplate their next move, they visit the planet below and enjoy the hot springs, where they learn of a possible solution.
From what I looked up, they can only
issue travel permits in one's homeland.
Offenbar kann man einen Passierschein nur
auf dem Heimatplaneten beantragen.
Por lo visto solo dan permisos de viaje
en la tierra natal.
D’après mes recherches,
le papier s’obtient dans son pays natal.
Passes de viagem só podem ser
emitidos na sua terra de origem.