Nintendo Lift European Timed Restrictions

Because of a German law, it was only possible to buy 18+ rated games from the EU eShop between 11PM and 3AM GMT, Germany’s USK were satisfied with the level of Parental Control, here is a quote from the source:

Explaining the decision, Nintendo Europe released the following statement: “This decision has been made following analysis of the built-in Parental Controls system on Wii U and Nintendo 3DS in cooperation with the USK, the German self-regulated body for age classification of entertainment software.

Source