A4

And a computer simulation also suggests that punctures in the hull the size of A4 pieces of paper led to the ship's demise.

These questions are intended to fit on a single side of A4 paper, and would include things like:

Rule A4 of the FA's kit and advertising regulations prohibit the "appearance on, or incorporation in, any item of clothing, football boots or other equipment of any religious message".

The computers were taken offline again and A4 notices were taped to screens saying that they were “experiencing technical difficulties at this time”.

Natasha Murray was 16 when a lorry crashed into her school bus on the A4 road in 2008, before the road was improved.