After section 3A of the Principal Act , the following section is inserted in Part 1:

3B.     Meaning of "intoxicated"

For the purposes of this Act, a person is intoxicated if –

(a) the person’s speech, balance, coordination or behaviour is noticeably affected; and

(b) it is reasonable in the circumstances to believe that the affected speech, balance, coordination or behaviour is the result of the consumption of liquor or other substances.