Ministerial Instructions respecting invitations to apply for permanent residence under the Express 
Entry system – June 29, 2016
http://www.cic.gc.ca/english/department/mi/
Determination — number of invitations = 773
Required rank = 482 points or more
Hi my name is gurmeetsingh i filed my application in express entry in 2015 my score is 371 is there any hope in future draw or withdraw my application frm the pool.