1. An apparatus comprising: an execution module that parses a business rule as input into a meta rule executing on a rule engine, the meta rule comprising a first expression defining one or more style conditions for business rules, the business rule comprising a second expression defining logic for an entity; a determination module that determines that a business rule violates a style condition defined by the meta rule, the business rule and the meta rule conforming to a common business rule syntax; and a generation module that generates a notification in response to determining that the business rule violates the style condition of the meta rule.