-Generally, you shouldn't use it more than once for meats of any kind (the blood in the meat will drip off into the marinade, and can make you sick).
-You shouldn't marinade meat for more than 24 hours, for culinary and safety reasons. Depending on the ingredients (especially if it includes eggs), you may want to marinade it less than that. And, this kind've goes with the "Less is more" rule. Sometimes a marinade is better if you only apply it for a few hours.
FDA
ask jean tabontabon,
food safety act 1990 and the food hygiene regulations2006
marinade
To effectively vacuum seal marinade, place the food and marinade in a vacuum-sealable bag, remove air from the bag using a vacuum sealer, and let it marinate in the refrigerator for the desired time. Vacuum sealing helps the marinade penetrate the food more effectively, enhancing its flavor.
NO
They are designed to ensure the production, preparation and consumption of food is not detrimental to the health of any involved.
For the first time, the government took responsibility for food and drug safety
Yes, you can bring food pouches on a plane in your carry-on luggage. It is recommended to check with the airline for any specific restrictions or guidelines regarding food items.
Yes, you can resell packaged food as long as it is not expired or damaged, and you comply with any relevant regulations and laws regarding food safety and labeling.
Marinating is a cooking technique, the marinade adds flavour to the food, it also helps to break down protein which makes the food tender a succulent. You can baste the food with the marinade whilst it's cooking to keep it moist.
Yes most countries have regulations regarding food safety in commercial premises