Article 4 ... Basic standardsF14

methods of screening allowed;

categories of articles that may be prohibited;

as regards access control, grounds for granting access to airside and security restricted areas;

methods allowed for the examination of vehicles, aircraft security checks and aircraft security searches;

criteria for recognising the equivalence of security standards of third countries;

conditions under which cargo and mail shall be screened or subjected to other security controls, as well as the process for the approval or designation of regulated agents, known consignors and account consignors;

conditions under which air carrier mail and air carrier materials shall be screened or subjected to other security controls;

conditions under which in-flight supplies and airport supplies shall be screened or subjected to other security controls, as well as the process for the approval or designation of regulated suppliers and known suppliers;

criteria for defining critical parts of security restricted areas;

criteria for staff recruitment and methods of training;

conditions under which special security procedures or exemptions from security controls may be applied; and

any general measures designed to amend non-essential elements of the F4... basic standards referred to in paragraph 1 by supplementing them not foreseen at the date of entry into force of this Regulation.

requirements and procedures for screening;

a list of prohibited articles;

requirements and procedures for access control;

requirements and procedures for the examination of vehicles, aircraft security checks and aircraft security searches;

decisions to recognise the equivalence of security standards applied in F7another country;

as regards cargo and mail, procedures for the approval or designation of, and the obligations to be fulfilled by, regulated agents, known consignors and account consignors;

requirements and procedures for security controls of air carrier mail and air carrier materials;

as regards in-flight supplies and airport supplies, procedures for the approval or designation of, and the obligations to be fulfilled by, regulated suppliers and known suppliers;

definition of critical parts of security restricted areas;

staff recruitment and training requirements;

special security procedures or exemptions from security controls;

technical specifications and procedures for approval and use of security equipment; and

requirements and procedures concerning potentially disruptive passengers.