Secondary containment requirements are addressed by the Environmental Protection Agency (EPA) through the Resource Conservation and Recovery Act (RCRA) contained in title 40 of the Code of Federal Regulations (CFR) part 264, the 2006 Uniform Fire Code (UFC) in standard 60.3.2.8.3 and in the 2012 International Fire Code (IFC) in 5004.2.
You should check your visa endorsement for the period of your stay in Zambia. Although you are allowed 90 days per calendar year the immigration officer will not normally endorse the full length of time upon entry and you will be required to extend the stay at the nearest immigration office.
You can apply your chinese visa within 90 days from entry date. The best time to apply for your Chinese visa is 30-60 days before your departure. How long is the visa valid for? A single entry Chinese visa is valid for 10 years from issuance for US passport. How long is I can stay in China? The duration of stay is specified on the Chinese visa. Duration of stay for regular China tourist or business visa is 30 days from the date of your entrance. However, duration of stay for 60 or 90 days are also available upon request.