xmlns:atom="http://www.w3.org/2005/Atom"
In this Chapter—
“chief officer of police” includes the Chief Constable of the British Transport Police;
“defaulter” has the meaning given in section 8(5);
“penalty notice” has the meaning given in section 2(4);
“penalty offence” has the meaning given in section 1(1);
“registrable sum” has the meaning given in section 8(4).