There are three (3) distinctive stages which require active collaboration between the researcher, or principal investigator (PI), the Office of Research Services (ORS), Research Accounting (RA) and Strategic Procurement Services (SPS) among others such as Facilities Services where physical infrastructure may also be required. Where acquisitions of goods and services (including external consultants) are required, the CFI has prescribed a number of activities that must be undertaken in each of these 3 stages.