Still having a few more issues:
The code provided works for 1 cell, but I'm trying to have it work over a range of cells. Below is what I'm trying to achieve:
=AND(LEN(I4:I65536)=12,MID(I4:I65536,3,1)=" ",MID(I4:I65536,8,1)=" ",ISNUMBER(SUBSTITUTE(I4:I65536," ","")+0))
The only difference is...