What are the visa & residency requirements in Mazatlan?

"To obtain a visa in Mazatlan, travelers must apply for one at their local Mexican consulate before entering the country. The consulate will require applicants to provide documentation verifying their intent to stay in Mexico, such as proof of their nationality, documentation detailing the purpose of their trip and proof of economic solvency. Once the documents are submitted and approved, the visa will be issued. To obtain residency in Mazatlan, Mexico, applicants must present an extensive set of documents to their local Mexican consulate. This includes an official birth certificate, a copy of a passport, proof of enough financial resources to live in Mazatlan, proof of professional studies or recent job titles, and a marriage certificate (if applicable). Additional requirements may vary depending on the applicant's nationality. Once the documents have been approved and the appropriate fees paid, residency will be granted," remarked another expat in Mazatlan, Mexico.