This section applies where a person released on bail under section 37(7)(b) above or subsection (2)(b) below—
The person arrested—
The decision as to how a person is to be dealt with under subsection (2) above shall be that of a custody officer.
A person released on bail under subsection (2)(b) above shall be released on bail subject to the same conditions (if any) which applied immediately before his arrest (and the reference in section 50A to any conditions of bail which would be imposed is to be read accordingly).
Subsection (6) applies where—
The custody officer must give the person notice in writing that the person is not to be prosecuted.
Subsection (6) does not prevent the prosecution of the person for an offence if new evidence comes to light after the notice was given.