I could think of many times such a party contract would of come in handy.
Rome. It was defined by its Glories and its Horrors. What were its military’s ranks.
I am always looking for rank structures to use in games. It is my hope that you will share some of your historical knowledge or ranks and/or reveal to us the hierarchy of ranks in the games that you play.
Golden tablets with the seal of the ruler that issued the pass and the seal and name of who it was issued to. About the size of your palm of solid intricately etched gold. The holder of the tablet is backed by the authority of the king to make any required purchases on credit or enter any place they deem necessary. A very powerful token indeed.
Teenagers who run away from home to live in the wilderness may become feral. As they become more and more feral, they gain some supernatural powers (a la Peter Pan - ability to fly, things they imagine come true - possibly quite powerful), but at the expense of their humanity and ability to speak, comprehend complex subjects, etc. Maybe they have a leader: the most feral of them all.
A regression into a fantasy childlike state.