"A Model with the Firing Protocols (X) Special Rule may attack with more than one ranged Weapon." A Model with the Firing Protocols (X) Special Rule that makes attacks as part of a Shooting Attack, may make attacks with a number of Weapons equal to the value of X attached to the specific variant of the Firing Protocols (X) Special Rule. The Model must have more than one Ranged Weapon to make use of this Special Rule and may not use the same Weapon more than once in the same Shooting Attack.
"Models with this Special Rule cannot Pursue fleeing enemy Units." In Step 4 of the Resolution Sub-Phase, a Player that has won Combat cannot choose for a Unit that includes any Models with this Special Rule to Pursue, and must instead select another eligible option for that Unit.
"Models with this Special Rule can make Volley Attacks with other Weapons." The Controlling Player of a Model with this Special Rule treats all Ranged Weapons such a Model has that do not have any variant of the Heavy (X) Special Rule or Ordnance (X) Special Rule as having the Assault Trait.
Models with the Bulky (X) Special Rule take up more space on Transport Models." A Model with the Bulky (X) Special Rule does not use up 1 Point of Transport Capacity when it Embarks on a Model with the Transport Sub-Type. Instead it uses up a number of points of Transport Capacity equal to the value of X attached to eh variant of the Bulky (X) possessed by that Model.
"A Unit that contains Models with this Special Rule scores fewer Victory Points for Controlling Objective Markers." A Unit that includes any Models with the Support Unit (X) Special Rule may only ever score a maximum number of Victory Points equal to the value of X for Controlling an Objective, regardless of the Value of that Objective, or any other Special Rules Models in that Unit might have (such as the Line (X) Special Rule).