In the world of project management, There are rules which establish clear expectations regarding acceptable behavior by project members. What are the rules?

I'm not sure if i got your question right. however, building a GROUND RULES is part of the project manager roles in each project and it is essential to set the behavior expectations for project members

Attend the meetings

be honest

be punctual for meetings

complete the work on time

inform of non completion work

inform others of progress

play an active part in the team

read and respond to the messages on time

respect each other

trust each other

value the diversity of your colleagues

Time Managment

1/ Timely completion of tasks assigned to you 

2/ Inform your team leader and others of non completion and confirm when the

     outstanding task will be complete

3/ Review, prioritise and respond to e-mails and messages in timely manner 

4/ Respect consensus decisions

5/ Value diversity and be honest

6/ Play an active part and show interest in the team

7/ Trust and respect one an other

8/ Attend meetings that have been arranged

9/ Prepare, be punctual for meetings and or send apologies if unable to attend