Sadeh or Sada is an ancient Persian/Tajik celebration held every 30th January. Iranian/Tajik folk traditions celebrate this day by preparing the farmlands for spring plantings and celebrating the end of the coldest winter days with 50 days and 50 nights remaining until spring. Therefore, "Sadeh/Sada" means "one hundred". Various manifestations of the element can be found in Iran and Tajikistan. Both submitting states practice many traditions, including dancing, singing, and praying around a fire, offering blessings and fruits (dry or fresh). It complies with human rights instruments and is environmentally friendly.
The element was protected by Iranian Zoroastrians and Muslim rural communities through practice. Through play, performance, and storytelling, Zoroastrian children can learn about the element. Zoroastrian communities and some NGOs share cultural and historical information about the component on social media. An amateur film made by fellow citizens, and fellow villagers, for the purpose of raising awareness through social media. A private company in Iran is printing postcards to promote the Sadeh Celebration. Through information and expert conferences, meetings, and roundtables, rural communities will be made aware of the element's values and practical functions. Both rural and urban councils and Zoroastrian NGOs support the organizing of this event. Private sector documentary filmmaking and ethnography. Printing of informative books and articles by private and state universities and Zoroastrian publishers.
As a result of the inscription of the elements, there is a stronger connection between Iran and Tajikistan. These common cultural backgrounds enable both nations to enhance peaceful relations. However, by being an example of tolerance and friendly relationships between people from different ethnic, religious, and linguistic backgrounds, it draws people's attention to tolerance and coexistence across borders. It is founded on the belief in universal human values. As a result, ancient and old celebrations serve as a bridge between various groups that have been in harmonious contact throughout history.
There have been three collaborative musical ensembles by private musicians and singers in the submitted states in 2013, 2015, and 2016. The above-mentioned cultural centers offer free lectures by leading scholars, workshops, competitions, and other activities related to national and other traditional holidays. These cultural centers organized various activities on national holidays, including free lectures by leading scholars, workshops, competitions, exhibitions, and exhibitions. The submitted states' joint activities include supporting joint musical ensembles from their respective ministries of culture. Various state universities from both countries have been conducting collaborative research on Sadeh/Sada since 2020.