The police must be notified of the date of the demonstration.

必须向警方报告游行示威的日期。

《牛津词典》

The date of the demonstration must be notified to the police.

游行示威的日期必须报告警方。

《牛津词典》

If the police notice that you are driving a car with an out of date registration, you'll get a big ticket, or worse!

我可不想让警察发现我的车没登记，真要罚钱，我可受不了。

youdao

In the past, he has said drugs laws are out of date and that the police are engaged in a battle which they cannot win.

BBC: Drugs (generic)

Mr Dizaei said it contained spelling mistakes, out of date information, a Metropolitan Police logo that had not been authorised for use and a wedding picture which he had asked to be removed.

BBC: Met commander Ali Dizaei 'threatened' by web designer

Georgia's sheriffs complain that they have been given no extra money or manpower to help them keep the huge and swelling sex-offenders' registry up to date or to police its confusing mass of rules.

ECONOMIST: Sex laws