There seems to be an allowed 'contradiction in terms' when it comes to Child Maintenance arrears. While under UK family law, there is an ABSOLUTE legal duty of a parent to maintain their child, the parent with care has no right to collect the unpaid maintenance and must use state mechanism (CMS) which is DISCRETIONARY. So, practically speaking, the word 'duty' is actually 'if there's a will' from both the (non)paying parent and CMS collectively to exercise discretionary powers.
And when this was challenged in Ingold Vs Secretary of State for Work and Pensions (2023) the challenge failed because of the very DISCRETION that the state has in enforcement and even if that means hardship, loss of property and even abuse in the case of DV, it's still fine because there is hardship in families with paying parents too.
Isn't this utterly appalling and wholly controversial?
Even Russia treats child support (alimony) as an immediate, non-negotiable statutory obligation enforced automatically and unless paid,the person can't cross the border.
Utterly appalling.