BOTH INTERNATIONAL & INLAND In a crossing situation, a stand-on vessel which is forced to take action in order to avoid collision with a vessel on her own port side shall, if possible, avoid __________.

Under Inland Navigation Rules, for the condition where 'In a crossing situation, a stand-on vessel which is forced to take action in order to avoid collision with a vessel on her own port side shall, if possible, avoid', the correct requirement is: 'turning to port'. This standard ensures clear navigational intent and collision avoidance.