Interesting article in today's Times. I only have a paper , so can't link it, but perhaps someone with a subscription could post a share token for the Law Report: No right to have residence permit amended for suicidal tendencies.
Essentially, a refugee was granted indefinite leave to remain and issued with a Biometric Residence Permit giving a date of birth which he disagrees with. He wants to change the date of birth, and is on hunger strike over the government's refusal to do so.
I struggle with the legalese, but these paragraphs stand out, and are quite clear: