This Practice Note provides an overview of ordinary cause procedure in the Court of Session. It provides guidance on how to start an ordinary action and the requirements of the summons, service of the summons and how to respond to the summons as a defender. It covers disclosure/recovery of documents, adjustment and amendment of pleadings, the requirements of the open and closed record, decree in absence, decree by default and summary decree. It explains how a substantive hearing (debate, proof, proof before action or jury trial) is fixed in an ordinary action and the main procedural requirements associated with each type. It also summarises how to enforce the final decree (decision of the judge), how to appeal the judgment and the position regarding expenses.