Please see the attached for Notification from Thai FDA last month. Sorry the paper is in Thai. If need more clarify, please let me know.
In summary, Gum and Candy have Microbiology limitation as following.
1. Salmonella spp. : Not be detected in 25 gram
2. Staphylococcus aureus : Not be detected in 0.1 gram
You can see the test method in the last page of attachment.
7-11 will ask for test results.