Rules that hold: the exception belongs right in

You agreed: half an hour of screen time after homework. It worked for two weeks. Then your child was sick, then it was a long day, then there were visitors, and somehow the rule just faded away. Not because it was bad. Because the exception came, and for the exception, there was no rule.

The first exception decides

As long as an exception happens unprepared, it looks like breaking the rule. For the child, that means: the rule only counts when everything goes smoothly. For the adults, it means: renegotiating every single time. After that, the rule is no longer a structure. It’s just a bargaining chip.

The solution is simple and almost never done: define the exception right from the start. Not as a concession, but as part of the rule.

Three columns

• What usually applies. Keep it short enough that a child can repeat the sentence.

• What applies in the exception. Be specific: no vague phrases like “then we’ll be more lenient.”

• How we recognize the exception. In a way that the child can name it themselves.

The third column is the one that matters. Without it, the exception is left to the adult’s discretion, making it unpredictable for the child, and therefore ineffective. With it, the exception becomes verifiable: “I think today is one of those days.” That’s exactly the sentence you want to hear.

Seven areas, pick three

These are the areas where families most often struggle: mornings and getting ready, screen time, meals, homework, bedtime, siblings, going out, and visitors. Don’t tackle all seven at once. Pick the three where things are most tense this week. More than three at a time won’t work for any family, and a system that isn’t followed makes things worse than before.

“A named exception isn’t unfairness. It’s predictability.”

When rules create resistance instead

For some children (often described as PDA, Pathological Demand Avoidance), this exercise doesn’t work in its standard form. A clearly stated rule can create exactly the pressure it’s meant to prevent. Skipping the rule altogether would be wrong, but it needs to look different:

• Offer choices instead of demands. Present two paths, both leading to the same goal.

• Talk about the task, not the person. Say “The teeth still need brushing” instead of “Brush your teeth.”

• Develop it together. A rule that the child helps create isn’t an external demand.

• Treat the exception as the norm. Not as a favor or a reward.

If you notice that any kind of announcement increases resistance, it’s not a parenting issue. It’s a sign that demands themselves are the trigger, and that calls for a different approach than just more clarity.

In the classroom

The same principle works for two or three class rules that regularly cause conflicts. The legitimate exception is co-created and made public. This is where many hesitate, fearing unfairness. Experience shows the opposite is true: an exception everyone knows is accepted. An exception granted in the moment is seen as favoritism.

And choose the recognition feature so it works without negotiation. Negotiating in front of the class costs more than any exception ever will.

What’s intentionally missing here

There’s no column for consequences. That’s not an oversight. This exercise isn’t a reward system or a parenting program. It’s a tool for predictability. If a rule doesn’t work after two attempts, it’s usually not a rule problem. More often, something else is missing: time, advance notice, or fewer distractions.

Sources

· Positive Behaviour Support · pre-agreed expectations as a core element

· Antecedent-based strategies · changing the situation beforehand instead of evaluating behavior afterward

· Elizabeth Newson et al. · Pathological Demand Avoidance