编辑“联邦”（章节）

===Federations DLC===
The federation can be customized further with the following laws if the {{iconify|Federations}} DLC is installed.

{| class="mildtable"
|-
! colspan="5" style="text-align:center" |Can Subjects Join
|-
!Type
!{{icon|cohesion}} Monthly cohesion
!Effects
!Required centralization
! DLC
|-
|'''No'''
|'''0'''
|Subject empires will not join the federation<br>Existing subjects of a federation member are kicked from the federation<br>Unavailable for Hegemony federations
|Minimal
|
|-
|'''Yes'''
| '''0'''
|Subject empires will join or leave the federation if the overlord does<br>Existing subjects of a federation member join the federation<br>Shortly after creation, a new federation will have this law set automatically unless the members propose and affirm the "No" law
|Minimal
| {{icon|fed}}
|-
! colspan="5" style="text-align:center" |Vote Weight
|-
!Type
!{{icon|cohesion}} Monthly cohesion
!Effects
!Required centralization
!DLC
|-
|'''Equal'''
|'''0'''
|Each member has equal voting power
|Minimal
| 
|-
|'''Diplomatic'''
|'''0'''
|The voting power of each member is determined by their {{iconify|Diplomatic Weight}}
|Medium
|{{icon|fed}}
|-
! colspan="5" style="text-align:center" |War Declaration
|-
!Type
!{{icon|cohesion}} Monthly cohesion
!Effects
!Required centralization
!DLC
|-
|'''Unanimous Vote'''
|'''0'''
|Each member must agree
|Minimal
|
|-
| '''Majority Vote'''
|'''0'''
|The majority of the members must agree
|Minimal if Hegemony<br>Low if not Hegemony
|{{icon|fed}}
|-
|'''President Decides'''
| {{red|−0.5}}
|Only the federation president must agree
|High
|{{icon|fed}}
|-
! colspan="5" style="text-align:center" |Invite Members
|-
!Type
!{{icon|cohesion}} Monthly cohesion
!Effects
!Required centralization
!DLC
|-
|'''Unanimous Vote'''
|'''0'''
|Each member must agree
|Minimal
|
|-
| '''Majority Vote'''
|'''0'''
|The majority of the members must agree
|Low
|
{{icon|fed}}
|-
|'''President Decides'''
|{{red|−0.25}}
|Only the federation president must agree
|Minimal if Hegemony<br>High if not Hegemony
| {{icon|fed}}
|-
! colspan="5" style="text-align:center" |Kick Members
|-
!Type
!{{icon|cohesion}} Monthly cohesion
!Effects
!Required centralization
!DLC
|-
| '''Majority Vote'''
|'''0'''
|The majority of the members must agree
|Minimal
|
|-
|'''President Decides'''
| {{red|−0.5}}
|Only the federation president must agree
|Minimal if Hegemony<br>Very High if not Hegemony
| {{icon|fed}}
|-
! colspan="5" style="text-align:center" |Free Migration
|-
!Type
!{{icon|cohesion}} Monthly cohesion
!Effects
!Required centralization
!DLC
|-
|'''Disabled'''
|'''0'''
|Pops cannot migrate to other federation members without a {{iconify|Migration Treaty}}
|Minimal
|
|-
|'''Enabled'''
|'''0'''
|Pops can migrate to other federation members without the need for a {{iconify|Migration Treaty}}
|Medium
|{{icon|fed}}
|-
! colspan="5" style="text-align:center" |Separate Treaties
|-
!Type
!{{icon|cohesion}} Monthly cohesion
!Effects
!Required centralization
!DLC
|-
|'''Allowed'''
|'''0'''
|Members can sign {{iconify|Commercial Pact}}s, {{icon|migration treaty}} Migration Treaties or {{iconify|Research Agreement}}s with empires outside the federation
| Minimal
|
|-
|'''Prohibited'''
|{{red|−0.1}}
|Members cannot sign {{iconify|Commercial Pact}}s, {{icon|migration treaty}} Migration Treaties or {{iconify|Research Agreement}}s with empires outside the federation
|Low
|{{icon|fed}}
|}