Hi all, I'm proposing a new section to be added to REP-0103 to provide some clarification about how systems with information about their global location and orientation should interoperate with the cartesian world of TF, rviz, PCL, and friends. Please give the proposal a read and provide your input in the Github pull request discussion: https://github.com/ros-infrastructure/rep/pull/88 Mike Purvis Clearpath Robotics