public PatchRuleGroup getApprovalRules() {
        return this.approvalRules;
    }
<p>
A set of rules used to include patches in the baseline.
</p>

@return A set of rules used to include patches in the baseline.
aws-java-sdk-ssm/src/main/java/com/amazonaws/services/simplesystemsmanagement/model/GetPatchBaselineResult.java