How to migrate Runtime Events (RTE) from one env to another env?

Runtime Events (RTE) and Data Validation Manager (DVM) are the two highly used features whenever there is a requirement for imposing business rules in the process. Every another project has their own business rules to implement and Siebel developers use RTE and DVM as their first choice (mostly). Problem comes in when you are done with the development and now its time to move the RTE and DVM (