An Act to provide legislation relating to the employment of persons; to make provision for the engagement of persons on contracts of service and to. Unpaid leave is a leave of absence during which an employee takes time away from their job without receiving pay.In Zambia, the Ministry of Labour is leading skills forecast and skills assessment. Join us as we advance conservation in more than 70 countries and territories around the world and in all 50 US states. Explore our current job opportunities. Careers at The Nature Conservancy. Select your country of residence. Fill out the form and we'll email you to keep you informed. EducationUSA is a U.S. Department of State network of over 430 international student advising centers in more than 175 countries and territories. The Employment Code imposes a general obligation on employers to promote equal opportunity in employment and to eliminate discrimination in the workplace.