What are the visa & residency requirements in Uzbekistan?

"In order to visit Uzbekistan, travelers must obtain a visa prior to arrival. The process of applying for a visa involves submitting an application form, a valid passport, and a passport-sized photograph to the Uzbekistan Embassy or Consulate in the traveler's home country. Depending on the purpose of the visit, additional documents may be required. In order to obtain residency in Uzbekistan, applicants must submit an application form, a valid passport, a passport-sized photograph, and proof of financial means to the Uzbekistan Embassy or Consulate in their home country. Depending on the purpose of the residency, additional documents may be required. Once the application is approved, the applicant will receive a residency permit, which must be renewed every year," mentioned another expat when asked about moving to Uzbekistan.