Rule reminder
Lettere di reclamo: formal salutation (Egregio/Gentile), clear statement of complaint, polite but firm tone, specific request for action, formal closing (In attesa di un Suo cortese riscontro, La saluto distintamente). Articoli di opinione: headline-style title, direct engagement with reader (more permitted than essays), balanced argument, conclusion with recommendation or open question.
In a formal letter of complaint, how should you phrase a request for action?