C4.5.a. What is social security and social protection? C4.5.b. What does the MLC, 2006 require for social security? C4.5.c. What is meant by “branches of social security”? C4.5.d. What is meant by complementary social security protection? C4.5.e. What should a country that has already a national social security system in place verify prior to ratifying the MLC, 2006? C4.5.f. What are the different ways that social security can be provided under the MLC, 2006? C4.5.g. Where can I obtain information about the social security protection that is provided by each country that has ratified the MLC, 2006? C4.5.h. Is there a form for submitting the information on social security under the MLC, 2006?