The M’Naghten Rules & the CRPD

I’m having difficulty on a question that is about the M’Naghten rules being incompatible with the CRPD and potentially also article 5 of the European Convention on Human Rights.

Any ideas? I’m not entirely sure and any help would be greatly appreciated.

Thank you

Might this help…
Jill Peay, ‘Mental incapacity and criminal liability: Redrawing the fault lines?’ (2015) 40 Int J Law Psychiatry 25



Was Ronnie’s answer helpful for you @Grace127? Did you find any other useful material?