For the purposes of sections 50A to 51D above—
“adult” means a person aged 18 or over, and references to an adult include a corporation;
“either-way offence” means an offence triable either way;
an either-way offence is related to an indictable offence if the charge for the either-way offence could be joined in the same indictment as the charge for the indictable offence;
a summary offence is related to an indictable offence if it arises out of circumstances which are the same as or connected with those giving rise to the indictable offence.