“The proof of the health insurance must in four instances; firstly to the Czech Embassy abroad and/or the Foreigners’ Police, when the applicant is applying for / and collecting the initial long term visa from the Czech Embassy abroad, secondly when the applicant is registering the initial visa locally with the Foreigners’ Police, thirdly when applying for the long term visa extension, fourthly when announcing a change to his / her status and lastly, if applying for a 90 day visa,” she said. In other words, if you are already here but are not insured as the new amendment requires AND you are considering renewing your visa you might want to consider getting the insurance.