N.N. Tiwari, J.

1. In this writ petition, the petitioner has prayed for quashing the Order, contained in letter No. 640/06-495 dated 10.7.2007 (Annexure-4), whereby the letter of authority issued in favour of the petitioner vide letter of authority No. 3 of 1991 dated 14.5.1991 has been cancelled.

2. It has been submitted that the petitioner was given licence/letter of authority for establishing and authorizing testing station in terms of the Central Motor Vehicle Rules, 1989 (hereinafter referred to as the "Rules). After due consideration of the relevant aspects, letter of authority was issued in favour of the petitioner vide letter of authority No. 3 of 1991 dated 14.5.1991 for five years. It was further renewed up to 27.11.2008. It has been stated that one Motor Vehicle Inspector visited the office premises of the petitioner and submitted a report. Thereafter, a show cause notice was sent to the petitioner by letter dated 16.6.2006 asking to show cause as to why the licence/authority of testing center be not cancelled on the ground that on inspection of the premises of Kachahri Road Centre, Ranchi in Luxmi Market, only 10' x 10' office room was found, without any testing mach