This article uses an analysis of the language used in the Teacher Performance Appraisal Technical Requirements Manual in Ontario to highlight some procedural issues. Arguably, the existence of flaws in the teacher evaluation system is not only limited to evaluation practices but is also embedded in evaluation regulations. Furthermore, the article provides a novel example of how a study of teacher evaluation systems can go beyond teachers' perspectives of evaluation practices and can also consider teacher evaluation regulations as a source of empirical inquiry and a form of knowledge.