is a government-issued annual table of rates used to determine the minimum taxable value of a property. The specific term "Extra Quality" in historical records—specifically around 2001–2002—refers to a valuation premium applied to buildings with superior construction standards or high-end amenities. Bajaj Finserv Understanding the 2001–02 Ready Reckoner for Mumbai
Higher-grade construction materials or "A-grade" building classifications often triggered an upward adjustment in the reckoner rate. Floor Rise: ready reckoner 200102 mumbai extra quality
Rates often increased by a fixed percentage for every floor above the 4th or 5th floor. is a government-issued annual table of rates used