My blocking is within the 'every 8'' rule and based on what I've read and other comments, I'm satisfied the blocking is OK.
I've used DCA6-09.pdf as a reference from early in my planning (as recommended by you or others on this forum in one of my earlier posts.) The beams check out fine in the DCA6-09 reference.
Since possting this question, City inspection has passed my framining..... I know that's not a guarantee but it's a milestone.
Thanks for your response