Change that occurs with prior information to the concerned person and defined action is taken to control the occurrence of non-conformity of product at the change point.

Plan Change

Change that occurs without prior information to the concerned person and defined action is taken to control the occurrence of non-conformity of product at the change point.

Unplan Change

4M change board is to updated all changes in the process

4M Change Board

4M Change Tracking Sheet

In Tracking sheet we prepare summary of all the changes in process and their detail

More information about 4M Change Management