New Delhi, July 11 -- The Union environment ministry has issued a notification to extend the validity of infrastructure projects cleared under the Islands Protection Zone (IPZ) notification 2011 that applies to areas in the Andaman and Nicobar islands as well as Lakshadweep, while also making way for splitting or transfer of IPZ clearances among entities. The notification issued on July 4 states that the clearance accorded to projects under this notification will be valid for 10 years. The period may be extended by a maximum period of a year, if an application is made during the validity of the clearance along with the recommendation of the Coastal Zone Management Authority concerned. "Certain provision related to validity of clearance in t...