Original of a letter issued by an organization or public/private institution that makes itself responsible of the invitee person to participate into a non-income- earning activity in the national territory. The letter should contain the following information:
i. Complete name of the applicant or concerned person and nationality;
ii. Name or trade name of the organization;
iii. Registration number;
iv. Activity or objective of the organization or public/private institution;
v. Complete address and contact information of the organization or institution;
vi. Information of the activity that will be completed or the project in which the foreign person will participate. The activity of the foreign person should be related to the objectives of the organization or the institution which issued the letter of responsibility;
vii. Estimated duration or approximate date of conclusion of the activity that will be developed;
viii. The commitment of assuming the maintenance of the foreign person while he/she is in Mexico and his/her returning to its country of origin or residence, and
ix. Copy of an official identity document with the signature of the person inviting.
2. Copy and original of the documents in which the foreign person (invitee) proves that he/she holds the experience, capacity and abilities or knowledge necessaries to develop the activity for the one that it is being invited to.
3. To prove that the organization or public/private institution has the financial capacity to fulfill the voluntary commitment stated in the number vii (above), it must present copy and original of a bank account or proof of investment with a monthly average balance equivalent to one thousand days of the current minimum wage in Mexico City (approx. US$5,600.00) during the last year.