Anybody without this document is locked out. Also Students need to sign a pledge in order to enter university. Furthermore the very few places at the better universities are being taken by students of the political elite. The rest of the students have to choose between the military academy and the formal teaching education. Cuban workers don't have the right to form labour unions of their own choosing, to strike, to ask for better working conditions, to criticize any work rules or even to complain about their supervisors.
Membership is obligatory for all workers and so is the payment of the membership fee.
Cuban workers don't have the right to choose a place of employment at a foreign company. The special government employment agencies select people to work in the dollar sector, i.e. foreign companies. In general these people are selected on basis of their loyalty to the party, not capability. Cuban workers and foreign employers are prohibited to freely negotiate wages. Strictly speaking, foreign employers in Cuba do not pay wages to their employees at all.