The certification audit is made of two stages: the main is a review of the documentation, when the second is the actual audit of your respective perform processes. The phase 1 audit is performed remotely, when the phase 2 audit could be conducted on-web-site or remotely, according to your registrar https://socialbuzzfeed.com/story3518802/the-fact-about-iso-certification-services-that-no-one-is-suggesting