"theiracts and omissions in doing or being party to their killing resulted in a loss of control" (R v Jewell)
Qualifying Trigger
S.54(1)(b)
"The loss of control must have a qualifyingtrigger"
(R v Martin)
S.55(3)
D had a fear of serious violence from V against D or againstanotherperson. (subjective test)(R v Ward)
S.55(4)
There was somethingsaid or done which where of an extremely grave character and it caused D to have a justifiable sense of being seriouslywronged. (Objective test)
Doughty (1986)
Zebedee (2012)
Exclusions
S.55(6)(a)- D's fear of violence is disregarded if D has incited the thing said or done as an excuse to use violence
S.55(6)(B)- D's sense of being seriouslywronged is notjustifiable if he incitedit
S.55(6)(c)- If the trigger for loss of control is sexual infidelity
Objective element of the Defence
S.54(1)(C)
"A person of their sex and age, with a normaldegree of tolerance and self-restraint and in their circumstances, might have reacted in the same way or in a similar way"