Sideline abuse has the propensity to rear its ugly head every so often in netball but Helga Lewis believes knowledge is the ideal pesticide.
"You know that parents have a passion for it and you allow for a little bit of it but not when it becomes personal and becomes too much for the children especially," says Hastings umpire Lewis.
"Adults can be over-exuberant. We like them to support children but not downing on them," she says, emphasising youngsters aren't Silver Ferns although hopefully they will be some day.
On the odd occasion in her career she has had to stop a game to caution transgressors in a bid to quash the undesirable behaviour.
"It doesn't happen at the Super 6 level because we have developed some very good relationships. They have been around for a while so they know what we'll put up with and what we won't."