Canada CIT Issue after 23-D for People Aged 69

Wondering if someone can do me a favor and check their CIT calculation for employees aged 69 who are still having CPP deducted? After we have applied TU 23-D and all the required bug/fixes from Oracle, we are finding that employees that are between the ages of 66 and 69, AND who are continuing to have CPP deducted are having their CIT calculated higher than PDOC says. In testing, if I correct their DOB to be at 65 or less, then it calculates correctly. Is anyone else experiencing this? If not, would you mind checking to