What is the purpose of the PS Form 2866?

The purpose of the PS Form 2866 is related to the selection of samples for balance determination. This form plays a crucial role in quality control and ensures that the samples taken are representative of the overall mailing or postal item inventory. It allows postal services or businesses to assess the mail's compliance with operational standards and regulations. By utilizing this form, organizations can effectively manage and evaluate their mail processes, ensuring that they maintain efficiency and accuracy when handling postal items.

In contrast to other choices, the mailing permit application, postage payment method, and marking requirements serve different operational aspects of mailing but do not relate directly to sample selection for managing balance determination. Each of those areas addresses specific needs in the mailing process, but they do not encompass the quality assurance focus that the PS Form 2866 provides.