“4 I have carefully considered the rival submissions. In the instant case, the Applicant waited for 30 days from the date of demand for appointment of arbitrator and having failed to get response from the appointing authority within that period, approached the Chief Justice of this Court for appointment of arbitrator under sub-section (6) of section 11 of the Act. I do not find any infirmity in this action of the Applicant. The Applicant waited for 30 days from the receipt of request from the Applicant and on the failure of the appointing authority to appoint an arbitrator within such time, approached the Chief Justice under sub-section (6) of section 11 of the Act with a request to appoint the arbitrator. The absence of time limit in sub-section (6) of section 11 does not mean that the aggrieved party cannot request the Chief Justice or the person designated by him to take the necessary measure if no appointment is made by the appointing authority within a reasonable time. What is reasonable length of time will depend upon the circumstances of each case. If the appointment is not made within a reasonable length of time, the Chief Justice or the person designated by him may himself make the appointment. Ordinarily, 30 days should be reasonable length of time. Admittedly, this petition has been filed after lapse of 30 days from the receipt of demand by the respondents. That being so, no objection can be taken by the respondents to the filing of the present application. The purported appointment made by the