DONT RELY ON JUST YOUR ONLINE MATERIALS.
AQA SAYS
The response contains good evidence of the skills of analysis and evaluation of issues, problems or events in relation to the citizenship concepts and topics studied. Answers will assess arguments over whether judicial review is needed.
* Arguments in favour of judicial review include:
it provides citizens with a challenge to arbitrary or unfair decisions,
it can right wrongs,
it allows the airing of genuine grievances,
it gives people a chance to challenge otherwise unmoveable bureaucracies,
it gives people a natural right to appeal decisions made against them,
it allows citizens to ask their government to look at decisions again,etc.
* Arguments against judicial review include:
it is costly for the taxpayer to allow judicial review, decisions might be overturned that are embarrassing, unpopular , costly, etc ,
the process may be abused, it places too much power with the judiciary,
decisions made by democratically elected bodies may be overturned,
the courts may be clogged up with cases, etc
Ps I cant say I agree with all of it.