instant dismissal means dismissal without notice and without payment in lieu of notice. intoxicated — for the purposes of paragraph 2.3(4)(b)173, an employee is taken to be intoxicated if the employee’s faculties are, by reason of the employee being under the influence of intoxicating liquor or a drug (except a drug administered by, or taken in accordance with the directions of, a person lawfully authorised to administer the drug), so impaired that the employee is unfit to be entrusted with the employee’s duty or with any duty that the employee may be called upon to perform. junior means an employee who is under the age of 18 years. likely to have a significant effect on the employees means a change that is likely to result in: the termination of several employees through redundancy; major changes to the composition, operation or size of the employer’s workforce or to the skills required of a class of employees; the elimination or diminution of job opportunities (including opportunities for promotion or tenure); a change to normal operating hours; the need to significantly retrain a class of employees; the need to relocate individual employees to another workplace; or major changes to the structure of jobs. loader means an employee whose duties involves, either exclusively or principally, the loading or unloading of freight and related tasks.