This position paper talks about how match reports involving misconduct must be more detailed.

Although all aspects of the referee’s match report must meet high standards of clarity, accuracy, brevity, and pertinence, those sections involving misconduct require special attention, and reporting on acts of misconduct leading to a send off merit the highest concern.

http://images.ussoccer.com/Documents/cms/ussf/MatchReportsAndDiscipline.PDF