The law came into effect on the 14th of April. The 'enforceable' does not mean it comes into a effect, it means that regulators have their powers unlocked to go after offenders.
> Yes, but that was a different law. It required different things.
It actually required a lot of the same things, but because companies decided to ignore it it was revised.
By that standard, if you had purchased a child porn magazine in the 1970s when it was legal to do so, you would be in the clear if the police searched your house and found it. I am not a lawyer, but that doesn’t seem likely.