« Talking Chair Technique | Main | The Culture of Time »
Share this post:
May 24, 2007 
Scrum Rules
Recently in my ScrumMaster Certification courses, I have been ending the course with a list of the rules of Scrum. This list of rules is based on my understanding and practice and may not be 100% the same as that found in the Scrum books or in other Scrum practitioners' models. Nevertheless, I just recently checked it against some other online reference material and it seems like a reasonable list of rules. I am interested in any feedback or variations or disagreements...
[Updated: 20070922]
Without further ado, here they are, categorized into Required Rules, Basic Rules and Optional Rules, plus a downloadable PDF version.
Required Rules to Start – the “Agile Skeleton”:
- Full-Time ScrumMaster Identified and Team Members Available to Do Work
- Team Agrees to Demonstrate Working Software in No More Than 30 Days
- Stakeholders Invited to Demonstration
Basic Rules of Scrum to Implement As Soon As Possible:
- Full-Time Product Owner (with Expertise and Authority) Identified
- Product Owner Works With Team and All Other Stakeholders
- Product Backlog Created and Managed by Product Owner
- Daily Scrum Meeting with 3 Questions (Completed? Will Complete? Obstacles?)
- Daily Scrum Meeting Same Place and Time and Less Than 15 Minutes
- Regular Sprint Length (no more than 30 days)
- Sprint Planning Meeting to Create Sprint Backlog of Estimated Tasks
- Sprint Burndown Chart
- Team Room with All Needed Equipment and Supplies
- Retrospective Meeting for Process Improvements
- Definition of “Done”
- Commitment Velocity Calculated (from Sprint Backlog Estimates)
- Team Size 7 +/-2, Maximum of 12
- Cross-Functional Team Including ScrumMaster and Product Owner
- Team Self-Organization - Team Members Volunteer for Tasks
- ScrumMaster Tracking and Removing Obstacles
- Team Safety – No Interruptions to Team's Work During Sprints
- No “Break” Between Sprints
- Sustainable Pace - Timebox Effort, Not Just Schedule
- Quality is Not Negotiable - Defects Go on Top of Product Backlog
Optional Rules of Scrum to Implement Depending on Context:
- Test Driven Work and Continuous Integration
- User Stories as Product Backlog Items (As a
- Project Burndown Chart
- Release Burndown Chart
- Planning Velocity Calculated (from Product Backlog Estimates)
- Scrum of Scrums for Multiple Teams
- Canceling the Sprint Early
- Financial Modeling for Product Backlog
- Sprint Backlog Tasks on Big Visible Chart on Wall
- Backup Product Owner Identified
- Team of Volunteers - Self-Selecting
- Rotate the ScrumMaster Duties
And here is the downloadable version of the Scrum Rules Cheat Sheet [pdf].
Finally, you can purchase a poster-sized version of this from Cafe Press AgileAdvice Shop for $22.99.
Related articles can be found in the following categories:
Howto
, Process
, Reference
, Software
, Tools
I also maintain a page of references and recommended links to materials related to agile methods.
Posted by Mishkin Berteig at May 24, 2007 03:01 AM
