墨西哥：要保存的记录

“法律”是指具有约束力的规则。“官方指南”并非法律，但检查人员会参考它。“Chef Hygiene 默认值”是指在没有规则给出具体数值的情况下，应用程序会检查的值。

• 法律Keep the certificate of every pest control service, showing the provider's health licence number, and, if you use your own water supply, a daily record of free chlorine. NOM-251 sets no period for keeping a restaurant's records: keep them as long as your state's health agency asks.
• 法律Records may be kept electronically (NOM-251 accepts them). There is no government records app.