FIFA President Sepp Blatter said he would welcome the use of technology to the goal line in the 2014 World Cup in Brazil, if a suitable system can be found.
Ten systems are not met FIFA requirements for the exam in the last month, but the standard soccer body today agreed to extend for another year of study.
"Goal-line technology allows referee," Blatter said after the meeting of the International Football Association Board.
Blatter has compared high-tech to help referee: missing a goal for England have reversed, though the ball clearly crossed the finish line in the first round against Germany Cup World 2010. He called for "fundamental errors ... and huge."
Were the goal, tied the game 2-2, but Germany won 4-1.
In an attempt to eliminate such errors in the tournament in 2014, said the International Football Association Board held further testing in games held at FIFA headquarters in Zurich conducted.
The decision on the goal-line technology is planned for March 2012. Blatter hopes Technology more tests to be held under the terms of the game, a measurement system on controversial goals in a second rule with the highest accuracy.
"We will continue with technical experience and bring this matter to the meeting of the IFAB in London next year, and then the final decision is made," said Blatter. "If it works, certainly, the board said yes to the technology. And if the board says yes, then no problem, then there should be no problem in 2014.
"I have my natural optimism and back limits are a little bit, because the evidence that we are not yet conclusive.
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The English Football Association, which was one of the eight votes IFAB not happy that the test took only.
"It's not perfect, because I wanted the principle already adopted the goal-line technology," said Alex Horne, the general secretary of the FA. "Considering where we were last year, when thrown, that was my worst fear, that it happens again.
"My favorite position was to accept the principle and expect to be detected by the technology. We are now in a position where you see the technology in different environments and then we will decide, in March next year want. It the next meeting of the year will be very important. "
The IFAB has approved the use of two additional assistant referees "at the Euro 2012 in Poland and Ukraine, after successful tests on the basis of five officials of UEFA, Michel Platini, president of the League of the System Europe.
The system of five officers could also be used in the World Cup, Blatter said.
"It is with great optimism that we have additional referees in 2014," said Blatter.
In a decision that he does not like some football teams will play in the cold, the players move IFAB not use the neck warmer. The ban is effective immediately.
"It was not even a discussion because it is part of the uniform and can be dangerous," said Blatter.
The Board also decided that the experience in South America for the referee to use a spray to approve the disappearance or free-standing walls mark.
In a further change in July, officials said stop playing when a lost object, like an extra ball or an animal appears in the field. In 2009, Daren doubled scored for Sunderland against Liverpool, when the ball deflected by a beach ball.
The IFAB is an organization of 125 years, representatives from England, Northern Ireland, Scotland and Wales, and FIFA, the countries and 204 soccer referees, coaches and players all over the world.
Each member has one vote UK, FIFA has four, and a proposed new rule requires six votes to pass.
