respect for laws and policies on the protection of national security, public order, public health, the environment, and any other factors that would be detrimental to the host State; and transparency. Article 4 NON- DISCRIMINATION States Parties shall not discriminate against nationals of another Member State entering, residing or established in their territory, on the basis of their nationality, race, ethnic group, colour, sex, language, religion, political or any other opinion, national and social origin, fortune, birth or other status as provided by Article 2 of the African Charter on Human and Peoples Rights. It shall not be discrimination for a States Party, as a result of reciprocity or deeper integration, to give more favourable treatment to nationals of another States Party or region, in addition to the rights provided for in this Protocol. A citizen of another States Party entering, residing or established in a States Party in accordance with the provisions of this Protocol, shall enjoy the protection of the law of the host States Party, in accordance with the relevant national policies and laws of the host States Party. Article 5 PROGRESSIVE REALIZATION The free movement of persons, right of residence and right of establishment shall be achieved progressively through the following phases: (a) phase one, during which and abolition of visa requirements; phase two, residence; (c) States Parties shall implement the right of entry during phase three, during establishment. which which States States Parties Parties shall implement shall implement The Roadmap annexed to this Protocol serves as a guideline appropriate, with the implementation of the above phases. Nothing in this Protocol shall: the right of theright of to help, as