(2) Where the person who commits an offence under subsection (1) is a body corporate, then, whether the body corporate has been prosecuted or convicted, any director or officer of the body corporate who knowingly authorised, permitted or acquiesced in the act or omission that constituted the offence also commits an offence and is liable on summary conviction to a fine of $5,000 or to imprisonment for a term of 6 months, or to both.