Cathedral of Light, Fallen Temple, and Campaign have been updated to include rules on tempering and allowance cache. 
Cathedral of light and Fallen Temple have been updated to include rules on Blood Maiden and Aberrant Cinders.

What is allowed?

• You can start on any world tier and change it at any time through the character selection screen or at the world tier statue in Kyovashad
• You can use the mount at level 1
• You can use the 10 skill points, potion slots, altars stats and paragon points from the renown system.
• You can repair at the Blacksmith
• You may ONLY use the Blacksmith to temper when you hit 15, at which time the Temper quest populates
• You can upgrade your potion and craft elixirs at the Alchemist
• You can buy gear with gold at all Vendors
• You may ONLY gamble gear at the Purveyor of Curiosities if you show proof that you are starting your run with 19 Obols or less and it MUST be shown before leaving town for the first time in your run. When you gamble, you must NOT go below your starting value. (e.g if you start with 19 Obols, you must never go below 19 Obols - if it happens on accident, just drop the item)
• You may ONLY use the Occultist when you hit level 25, you can not use it before that if you unlock an aspect from completing a dungeon
• You may ONLY use the stash for storing/withdrawing items found during your run, it is preferred if you use an empty tab to make verification easier
• You can use paragon points

• Macros, hacks, scripts and mods are not allowed
• You may NOT use items found from another character in the stash
• You may NOT use Red Dust (PvP) at the Unsavory Oddities
• You may NOT use the Allowance Cache
• You may NOT use/participate/leech/kill the monsters from the Accursed Ritual or the Blood Maiden in Helltide.
• You may NOT use stored Aberrant Cinders from Helltide from a prior game, if there are leftover cinders at the start of a run you may never go below that amount of Aberrant Cinders (Eg., you have 298 cinders from a prior run, you may never go below 298 cinders during that Helltide before it resets).
• Intentional assistance is NOT allowed