What is the eligibility to work part-time in New Zealand?

Eligibility for international students to work part-time along with studies is mentioned below:

• Can work up to 20 hours a week if enrolled in a full-time course.
• The duration of the course should be at least two years.
• An IELTS score of 5.5 or above is mandatory.
• The course should be equivalent to a New Zealand qualification that obtains a score in the Skilled Migrant Category.
• Students can work full time during the New Year and Christmas.
• Except for self-employment, freelancing, and engagement students have permission to all forms of work.
• Overseas students looking for part-time or full-time work in New Zealand are entitled to a minimum salary of 20 NZD (~1045 INR).
• There are no limitations on the number of hours you can work if you are enrolled in a master by research course or a doctorate degree program at a New Zealand tertiary institution.