خلاصة:
The purpose of the present study is to investigate the modification process of the official Solar Hijri Calendar of Iran in 1925. Before the Constitutional Revolution in Iran, various calendars, such as the Hijri Lunar calendar, were used. Consequently numerous problems, including the implementation of calendars, and there were many differences in the calendars, many problems with the mobility of the AH calendar months in economic transactions. The method of this research is descriptive-analytical and is based on archival documents. Following the appropriate answer to the main question of this research, what were the context, goals, and process of reforming the Solar Hijri Calendar and how it happened? One of the grounds for this reform, the general calculation law was adopted by the National Assembly of the Second National Assembly and was used in the calculations of the Hijri calendar. In other areas the cultural activity of the Kaveh newspaper was very effective. Seyyed Hassan Taqizadeh wrote articles about the necessity of reforming the calendar and using the Solar Hijri Calendar, until the fifth parliamentary term, Taqizadeh, a member of the parliament, proposed the change of names formonths.This idea was approved on 31.March 1925.
ملخص الجهاز:
Taghizadeh wrote articles on the necessity of reforming the calendar and using the Hijri Solar calendar until, in the fifth session of the National Consultative Assembly, Taghizadeh, who was one of the members of parliament, proposed a plan to change the names of the months.
Years later, in the fifth session of the National Consultative Assembly, due to the problems of using multiple calendars, a law was proposed to change the names of the months and was approved in Farvardin 1304 SH/March 1925 CE.
In the old period of the Kavah newspaper, on April 18, 1916/29 Farvardin 1295 SH, in an article, he criticized the General Accounting Law that was approved in the National Council Majlis, asking why, when the solar year was used for governmental and commercial affairs, the Iranian months were not used?
3) Taghizadeh published an article entitled “Nowruz and the Iranian Calendar” in the Kavah newspaper on April 10, 1921/21 Farvardin 1300 SH, and in this article he once again addressed the issue that, having a calendar to guide the Belgians who are unfamiliar with our national customs, when the lunar year was abolished in transactions, why did they choose Cancer, Scorpio, and Aquarius instead of Safar, Jumadi, and Shawwal, and why did they not use Persian months?
The Mobtakerat Commission, in 15 Hoot (Esfand) 1303 SH / March 6, 1925 CE, after two months of necessary investigations regarding the conversion of the official history of the country to the order of the old solar years, deemed this plan feasible and requested referral to the Ma'aref Commission, and most representatives agreed with this request (Minutes of the National Consultative Assembly, period 5, session 136, (1303/12/15)).