Attending the rehearsal were Luu Minh Quan, member of the provincial Party Committee’s standing board and head of the committee’s mass mobilisation board; Dinh Thi Bich Thao, member of the provincial Party Committee’s standing board and head of the committee’s information and education board; Dang Ngoc Hau, Vice Chairman of the provincial People's Committee, and leaders of several departments and agencies of the province and Thuan Chau district.

At the rehearsal, the organisers and competent units reviewed, appraised, and gave opinions to complete the ceremony’s contents including an art programme named "Pha Din – The Immortal Song"; a reportage reviewing the history of Pha Din Pass; the process of preparing and implementing the project; delivering donations from organisations and individuals; ribbon cutting; a release ceremony; and tree planting.

The inauguration ceremony will take place on April 26, as part of activities to celebrate the 70th anniversary of the Dien Bien Phu Victory (May 7, 1954 - 2024).