This document summarizes the regulatory aspects of financing the universal postal service. It discusses the mechanism for compensating net costs from providing the universal postal service if it represents an unfair burden. It outlines the methodology for calculating net costs, including defining the universal service obligation, reference scenarios, cost centers, and accounting for intangible benefits. It also describes the role of the regulatory commission in verifying net cost calculations and determining compensation amounts. Finally, it notes some problems faced in previous compensation procedures, such as coordinating reference scenarios and delays in auditing.