They have a range of about five miles, so the guerrillas could fire on targets from a safe distance.
The guerrillas still fire rockets from well inside the security perimeter.
The guerrillas fired rockets into the zone, the officials said.
One soldier was killed and another wounded, when guerrillas fired on a military train.
Then, the guerrillas fired rockets and killed a teen-age boy in northern Israel.
Guerrillas also fired three rockets into the capital, but there were no reports of injuries or deaths, Government officials said.
The moment he started back he was hit by a volley which the guerrillas fired.
Guerrillas fired about 12 rockets into northern Israel today, in the second such attack in less than 24 hours, security officials said.
He issued his statement one day after his guerrillas fired on a bus, killing six people.
In the north, guerrillas fired nine rockets into Israel from Lebanon but to little effect.