This paper presents the rigorous protocols implemented to ensure the integrity of the missile's guidance and control system and the efficacy of its safety procedures. It outlines the safety zone parameters, emphasizing the criticality of adhering to safety protocols in the event of system malfunctions. Special attention is given to hypothetical scenarios, like the failure of steering channels and imposing proactive measures to prevent potential risks. Focusing on the guidance law and decision algorithms, the study delves into the core subsystems of the small cruise missile. Detailed procedures for verifying the functionality of the onboard computer are provided, covering data processing from inertial measurement units, navigation, autopilots, and communication interfaces. Furthermore, Software-in-the-loop (SIL) and Hardware-in-the-Loop (HIL) testing are elucidated, showcasing the robustness of the navigation and control algorithm under diverse scenarios, including sensor errors and communication failures. The study underscores the importance of meticulous testing to ensure the reliability and safety of the missile's guidance navigation and control system. The paper presents a comprehensive overview of safety procedures integrated into the guidance logic, highlighting the fail-safe mechanisms employed to mitigate risks during the missile's flight trajectory. This study offers valuable insights into the intricate process of ensuring safety and reliability in guided missile systems and enhancing operational security in defense applications.