Types of Indian Passport & Its Purpose.
A – Regular (Normal) Passport– This kind of passport is the basic one which is normally been issued to the Indian citizen for ordinary travel. This is a mandatory document used for foreign tours and travels. It can also be used for business trips. The cover of this Passport is normally in navy blue color.
B – Official Passport– This kind of Passport is issued to Indian officials for their international travel. This passport and the Indian officials represent the Indian government. The cover of this Passport is normally in white color.
C – Diplomatic Passport– This kind of Passport is issued to Indian politicians, top-ranking government officials, and diplomatic couriers. This cover of this Passport is normally in maroon color.