This document summarizes sections 66-68 of an administrative code pertaining to administrative investigations and appeals. Section 66 discusses the form and notice of decisions resulting from investigations, requiring decisions to be made in writing within 30 days of the investigation's end. Section 67 covers administrative appeals, allowing decisions to be appealed within 30 days to higher authorities. Section 68 states that appeals do not prevent decisions from being executed, and that respondents are considered preventively suspended if they win their appeal.