As late as 1993, the Army commands at some TDA locations were still using punch cards to run their daily reports. Installation MILPO's held local commands to a strict code of accuracy. Both MILPO and unit level SIDPERS clerks had to maintain accuracy percentages.
In 1993, certain Army units under the TDA system continued to rely on punch cards for generating daily reports. The MILPO installation maintained a rigorous code of accuracy, requiring both their own personnel and those at the unit level responsible for SIDPERS records to maintain high levels of precision.