Issue Stock Certificates. The owners may be issued stock certificates to serve as proof of ownership in the corporation.--A corporation may issue as capital stock a class of nonvoting preferred stock upon terms and conditions provided in the articles of incorporation. Authorized shares are how many shares of stock the corporation can issue once it's formed. Shares can be issued only once, but they can be sold and traded. Find answers to questions about notice of stocking procedures among our frequently asked questions. (a) Definition of "overissue". If incorporated on a stock share basis, you must list the aggregate number of shares authorized. In Pennsylvania, all corporations are required to have a registered agent. A bylaw prohibits a transfer of stock without the consent or approval of all stockholders or of the president or board of directors is ILLEGAL.