Dump the 10T regs into a bowl with the 8T regs and sprinkle a CCM on top.
https://www.law.cornell.edu/cfr/text/26/1.163-10T
https://www.law.cornell.edu/cfr/text/26/1.163-8T
https://www.irs.gov/pub/irs-wd/1201017.pdf
Tracing rules are so much fun in late March.
