From when same dress code for all civil servant was implemented ?

1. Who won Miss Nepal Peace title held in Kathmandu ? -Shriya Rajak
2. How many ministry are established after first amendment of 2074 B.S of Nepal Government Regulations ? - 21
3.  From when "कर्मचारी  समायोजन नियमावली ,२०७४ " implemented ? -2074 Falgun 28
4. Where is Madan Bhandari museum established ? Urlabari, Morang
5. How many percent of women representative are from lower to higher level from 2074 election in Nepal ? - 36.28
6. From when same dress code for all civil servant was implemented ? - 2068 Shrawn 1