What Does Procedural Ultra Vires Mean

What does procedural ultra vires mean?

A) When a judge took his personal views into consideration when making a decision
B) When a judge was subject to political pressure
C) Where the delegated legislation goes beyond what Parliament intended
D) When a judge does not adhere to judicial precedent
E) Where the enabling Act sets out specific rules to be followed by the law-making body and this is not followed