The document discusses considerations for introducing a performance appraisal system, including that it is important to consider both sides of the argument. While time-consuming, performance appraisal should be viewed as an investment. Proper training and monitoring of managers is needed as their ability to appraise will vary. Resistance may be encountered with paperwork that needs to be easy to use, and job descriptions are important to keep the process objective. Addressing negative attitudes and ensuring outcomes from appraisals will help overcome challenges in implementation.