2.1.532 Part 4 Section 22.214.171.124, TA
a. The standard does not explain how a TOA field uses TA fields.
In Word, the TOA field will only display an entry for a set of TA fields (containing the same entry for short citation and category) if both a long citation and category are defined.
b. The standard says the default value for the \c switch is 1 when omitted.
In Word, there is no default value for the \c switch when omitted.