- During the year, families bringing offerings to the Shrine must not bring chicken
- If a family is in mourning, only one year after the end of mourning may they enter the Shrine and perform work in the Shrine.
- If elected as Temple Keeper, the family must be complete (both husband and wife, an exemplary family, and must have an offering ceremony at His house...)
- If elected as Chief Celebrant, the family must be complete (both husband and wife, an exemplary family, and must have an offering ceremony at His house...)
b. Description of forms of expression, practice process, material and spiritual products created during the practice of intangible cultural heritage, related cultural spaces, etc.
The festival is held to commemorate the merits of the four Great Kings: Bach Hac: the Great King who protects the country and helps the people (First Saint). Ta Bo: Pho Hue Great King, intelligent and upright (Second Saint). Hien Tuy (Can Tuy): Hien Linh Phu Hue Hien Ung Great King (Third Saint). Ngoc Tri: Dieu Cam Phu Van Great King (Fourth Saint).
* Before the festival: The Party Cell, the residential group leader, the Head of the Fatherland Front Working Committee, the heads of mass organizations in the residential group, the two groups of elders, the Management Board and the Sub-board managing the Communal House relic shall organize a meeting, disseminate documents from all levels related to the festival, and establish subcommittees to participate in the festival. The meeting is held at the residential group cultural house or at the Communal House.
* The 12th day of the first lunar month
The elderly men of the village go to the communal house to perform ceremonies to clean the worship objects and assemble and wash the palanquins. The elders wipe them three times with water: first with clean well water, then with ginger water, and then again with alcohol. After that, the temple keeper and some respected elders dress the village tutelary deity. The elderly women go to sweep and clean the communal house.
