Section 517.430 - Renewal of prospecting permits: Limitations and extensions1. No person or agent of any person shall be granted a new prospecting permit upon the same claims, or any of them, under the provisions of NRS 517.390 to 517.430, inclusive: (a) If such claims, or any of them, at the time of any subsequent application, have been the property of the county for a year or more.(b) Until 30 days shall have elapsed between the date of the termination of the former prospecting permit and the date of application for a subsequent permit.2. If at the time of the expiration of a prospecting period actual development work, by drilling or otherwise, is being carried on, then the board of county commissioners shall, upon application, grant an additional 6 months' prospecting period to the same applicant or applicants.[Part 1:44:1933; A 1935, 25; 1945, 351; 1943 NCL § 4309]-(NRS A 1971, 76)[Part 1:44:1933; A 1935, 25; 1945, 351; 1943 NCL § 4309] - (NRS A 1971, 76)