We've done the border crossing dance numerous times over the past three years and you never know what the "rule of the day is"-LOL! The written rules are just a guideline that includes the word, "may". All depends upon the mood, friendliness, and political persuasion of the border agent on both sides of the border. As a general guideline, and it doesn't matter if it's a US or Canada crossing, we avoid having any fresh produce, meats or dairy in the refrigerator. Also, they don't always ask the " produce, meat, dairy" question but if they do answer honestly and be prepared to drive to their dum