This has been how I've usually define it too. I like the addition of the R+D section because I think a good Maintenance oriented team should be doing R+D relat

This has been how I've usually define it too. I like the addition of the R+D section because I think a good Maintenance oriented team should be doing R+D related to bringing their maintenance costs down the same way a good sales team would be doing R+D to bring their sales profits up.