Hello Tamara!
For a test with NA, GDT and UT, the GDT dogs count as UT dogs for test capacity. That language is below the chart at bottom. This chart is in the back of the AIMS book, and also under the Test Secretary area of navhda.org
https://www.navhda.org/wp-content/uploads/2018/08/Test_Capacity_Chart-2025_01.pdf