Whatever may be the applicable law, in determining liability account shall be taken , as a matter of fact, and in so far as is appropriate, of the rules of safety and conduct which were in force at the place and time of the event giving rise to the damage.
Neatkarīgi no piemērojamā likuma, nosakot atbildību, ņem vērā , pats par sevi saprotams un ciktāl tas ir pieņemami, drošības un rīcības noteikumus, kas bija spēkā kaitējumu izraisošā notikuma vietā un laikā.