I will undertake to mention this serious infraction of the rules to the Priest-General-

However, ruining the election resources of a political party is a serious infraction in the eyes of the electoral commission.

I do not say that this is the first time that such a serious infraction of the rules of the school has taken place.

Oil painting, sculpture, caricature -they're all serious infractions to Him.

Of course Bellamy had "boxed" prisoners for less serious infractions.

Serious infractions can be flagged to university administrators.

And they're all serious infractions to Me.'

Although these crimes are not punishable by death (in most places), they are nonetheless considered very serious infractions.