purposive approach - used by the eu - looks to see what the purpose of the law was - looks at the gap that they want to fill
purposive cases - r v registrar general ex parte smith
mischeif rule - originating from heydons case - looks back to law and tries to cover the gap
mischief rule cases - smith v hughes - royal college of nursing v dhss
golden rule - given literal meaning unless absurd - narrow - choose between possible meanings only - broad - where only one meaning they can modify words to avoid absurdity
golden rule cases - adler v george - re sigsworth
literal rule - use exact meanings of the words no matter the absurd outcome
literal cases - whitley v chappel - lner v berrimen
fisher v bell - literal
royal college of nursing v dhss - mischief rule
royal college of nursing v dhss - mischief rule
r v allen - narrow gold
re sigsworth - golden rule broad
whiteley v chappel - literal - abusrd result
lner v berrimen - literal rule
smith v hughes - mischief rule
pepper v hart - use of hansard
intrinsic aids - inside the act - preamble - explanatory notes - glossary
extrinsic aids - outside of the act - historical context - dictionaries -hansard
pro literal - parlimentary sovernigty - certainty
con literal - unjust results - assumes every act is perfectly drafted
zander - literal rule is irresponsible - standard of perfect draftmenship is unrealistic
golden pro - avoids issues with literal rule
golden cons - further inconsistency - no def of absurd
mischief pros - responds more positvly to loop holes
mischief cons - judges beyond authority - lead to uncertainty
purposive pro - justice- respond to new technology - judges discretion
purposive cons - how can judges know parliemnts rules - judges are unelected