This study discusses the Evaluation of the Construction Safety Management System (CSMS) based on The Ministry of Public Works and Housing (Kemen PUPR) Regulation No 10 of 2021 concerning Guidelines for CSMS and Instructions of Kemen PUPR No 2 of 2020 regarding the Protocol to Prevent the Spread of Corona Virus Disease 2019 (COVID-19) in Service Delivery. Construction on apartment construction projects to improve construction safety performance. CSMS is a new term introduced by Kemen PUPR Regulation No 10 of 2021 which is a new term to replace the Occupational Health and Safety (OHS) Management System where OHS Management System itself is already included in CSMS. Then due to the COVID-19 pandemic, a COVID-19 Prevention Protocol was compiled which refers to Instructions of Kemen PUPR No 2 of 2020 which was included as part of the CSMS so that in this study both were evaluated simultaneously. The purpose of this study was to find out how the process of implementing and evaluating the implementation of CSMS in apartment construction projects based on Kemen PUPR Regulation No 10 of 2021 and Instructions of Kemen PUPR No 02 of 2020 and provide recommendations for improvement and follow-up if the level of compliance in CSMS against existing regulations is still low. This research was conducted qualitatively that was designed descriptively. The results of this study are the level of compliance in CSMS based on existing regulations and provide recommendations for improvement and follow-up to improve construction safety performance.