Section 3 of the Principal Act is amended as follows:(a) by inserting the following definition after the definition of application date :assessed market value means the assessed market value of a perpetual taxi licence determined in accordance with section 11 ;(b) by omitting the definition of capped value ;(c) by inserting the following definition after the definition of perpetual taxi licence :radio room means a room or other area used for (a) accepting bookings for taxis from members of the public; and(b) transmitting messages by telecommunication to taxis;