| Stage 1 | 2019~2022 | Purchase of land in the designated Nonsan Gaetai Temple site area as the national designated cultural property Excavation survey in the designated Nonsan Gaetai Temple site area as the national designated cultural property |
| Stage 2 | 2023~2024 | Bypass circuit composition Existing excavation survey area maintenance Convenience facilities such as parking lot and restroom |
| Stage 3 | 2025~2028 | Purchase and excavation of land in existing monument protection area designated by province and private house Purchase and excavation investigation of ‘Mt. Cheonhori Virozana Stone Buddha area’ extended by the national designated cultural property Nonsan Gaetai Temple Site temple protection plan |
| Stage 4 | 2029~2034 | Prospecting and excavation survey of ‘attached buildings and suburban districts’ by the national designated cultural property Nonsan Gaetai Temple Site temple protection plan |