ASA RULES FOR ZZ SHOOTING
Rules Explanations  That Competitors Should
    Take Extra  Attention To
     At Oct 2010 
ARTICLE 8 
  As soon as the shooter has  loaded the gun and is on the designated mark, the  " puller" will start the machines.  At the shooters call the helice must be thrown instantaneously. 
ARTICLE 11 
  The shooter will have the right to  shoot another helice if the gun misfires by defect of percussion. After two  misfires (on the second misfire) by defect of percussion, the referee will give  a warning to change either the firearm or the ammunition. When the next misfire  occurs the target will be deemed lost.   If the gun malfunctions the shooter must remain on the stand facing down  range and hold up the gun, being careful not to touch the safety catch and not  to touch the opening mechanism until a referee adjudicates.
  If the misfire is due to an unloaded  barrel or if the safety trigger is on, the result will be recorded zero
ARTICLE 19 
  If the helice falls inside  the enclosed area at the first shot with the white part not detached, the  referee will decide if the shooter had enough time to shoot the second shot. 
  If the shooter had enough  time to shoot the second shot, the helice is declared “zero”. If however the  shooter did not have enough time to shoot the second shot, the shooter will be  allowed to shoot a new helice with only one shot, ie. only 1 shell in the gun. 
  The shooter will have to  pay the new helice. The referee must indicate on the score sheet the number of  helices broken with the white part not detached. 
ARTICLE 20
If the shooter breaks one wing fully off the helice at a low target on the first shot and the helice falls inside the ring it is a “no bird”. The shooter will be allowed to shoot another helice by shooting only one shot, ie. only 1 shell in the gun
ARTICLE 22
. If several helices leave together, the shooter can abstain to shoot by raising the gun. If the shooter shoots one helice and breaks it, it will be declared" good." The Ruling is only on the first bird, If it is missed, it will be declared" zero" .If you shoot at the second helice, hitting it or missing it will result in “no bird.
ARTICLE 32
  In the Event of a Calcutta being held In a ZZ  Competition Event, the Buyer or Buyers of the Over /All Winner, of the  Competition on the Day, Will be paid out by the Organizers. Unless prior  Arrangement is made by the   Buyer or  Buyers of the Competitors’, if there is a Shoot Of   for Over /All.  Before the Shoot Of ,takes place.
REFEREES POINT OF VIEW OF RULES 17, 18, 19,& 20
If The Shooter has two clear  Shots at a Helice before it hits the ground and stops Short, & does not  Accelerate it will be declared ''zero'' ( depending how fast the Shooters style  is, the Ref may take this in consideration for the Outcome of his or her  Decision ) example 1 as the same bird above in flight and stops short, a  slower Shooter has one clear shot and the white part not detached, & the  second shot is fired on the the bird as it stops short the Ref has the right to  call no bird, the shooter will be allowed to shoot a  new helice with only one shot, ie. only 1 shell in the gun. example 2 as  the same bird above in flight and stops short, a slower Shooter or a ( faster  Shooter )has two shots as the bird stops short, or or Shoots after the bird has  stoped short, the Ref has the right to call no bird, the shooter will be  allowed to shoot a new helice with two shells in the gun.
  Another situation that can occur is that the helice when released flies  low and brushes the ground and flies on, Whether it reaches the fence or not if  the Shooter has two clear shots at the helice and the white part not detached,  it will be declared a “zero”. 
  ARTICLE 20 
  If the shooter breaks one wing fully off the helice at a low target on  the first shot and the helice falls inside the ring it is a “no bird”. the  shooter will be allowed to shoot a new helice with only one shot, ie only 1  shell in the gun