(PL/SQL) Adding Coding Rules, How to create new custom rule that checks for specific text (like WO# or WorkOrder# )

Create new custom sonar rule for PL/SQL script which check for specific text (like WO# or WorkOrder# ) in the comment at start of the body script,

Is it possible to add such type of sonar rules? if Yes, please give the details how to add.

Thanks in advance!