Budget 2024 Trivia: February 1 vs February 28. Why Budget presentation date was changed?

livemint.com:

Nirmala Sitharaman will rise in the Parliament to present the Interim Budget for fiscal year 2024-25 on February 1. Till a few years back, the budget was presented every year at the end of February. But why the parliamentary tradition was changed in 2017, and the Union Budget presented on February 1 instead of the month's end? In 2017, then Union Finance Minister Arun Jaitley announced that the Union Budget would no longer be tabled on the last working day of February as it used to be in the colonial era.

Besides to ride of the colonial era tradition there was a special reason behind this change. As the budget used to be presented on the last date of February, it was practically making it difficult to implement the provisions of the budget for the next financial year which begins the next day i.e April 1. To solve this problem then Finance Minister Jaitley suggested changing the budget date and in 2017 the Union Budget was presented at the beginning of February instead of the month end.

Not only the budget date, Jaitley also ended the 92-year-old British tradition to present a separate budget for Railways, he merged the Railways Budget with the Union Budget in 2017. Till 1999, the Union Budget was used to be presented at 5 pm on the last day of February. It was a British-India tradition, which was not changed even after independence.

It is also very interesting to know, from where the 5 pm budget presentation came. During the colonial period, the budget was presented in Britain at 11 am (local time) which was at 5 pm in India as the Indian time zone is 4.5 hours ahead of British Summer Time. In 1999, Yashwant Sinha, then Finance Minister in Atal Bihari Vajpayee-led NDA government, suggested that the Union Budget should