if (!e.IsDaysNull() || !e.IsDateNull()) && e.DeleteMarker.set {
		return errLifecycleInvalidDeleteMarker
	}

	if !e.DeleteMarker.set && !e.DeleteAll.set && e.IsDaysNull() && e.IsDateNull() {
		return errXMLNotWellFormed
	}

	// Both expiration days and date are specified
	if !e.IsDaysNull() && !e.IsDateNull() {
		return errLifecycleInvalidExpiration
	}