labels</em> their activation depends on route rule evaluation results.</p><p>The first step in the rule evaluation process evaluates the route rules for a <em>destination</em>, if any are defined, to determine the labels (i.e., specific version) of the destination service that the current request will be routed to. Next, the set of destination policies, if any, are evaluated to determine if they apply.</p><p><strong>NOTE:</strong> One subtlety of the algorithm to keep in mind is that policies that are defin