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The new procedure targets inappropriate behavior by parents and spectators directed at children, coaching staff members, referees, match officials, or other parents and spectators. This includes, but is not limited to:
Verbal abuse (insults or profanity), as well as physical assault or shoving of one’s own children;
Verbal abuse, physical assault, or shoving of staff members of one’s own team;
Verbal abuse, physical assault, or shoving of players or staff members of the opposing team;
Continuous challenging, verbal abuse, physical assault, or shoving of referees and match officials;
Verbal or physical altercations with other parents or spectators.
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If that's the situation in, and it can't be stressed enough, a children soccer game, then yes, abandoning the match is probably the right choice. I assume they are only defining a formal procedure for practices that already exist.