From Fallen London Wiki (Staging)
Fallen London qualities either max out at 50 xp required, or 70. In the case of Dangerous (and all other base stats), they max out at 70 CPs/level.
Fallen London qualities either max out at 50 xp required, or 70. In the case of Dangerous (and all other base stats), they max out at 70 CPs/level.