2. The president and chief executive officer, the vice-president for corporate affairs and secretary general, the vice-president for administration and finances, the director of accounting and control and the director of finances of the Société des établissements de plein air du Québec are authorized to sign cheques, drafts, payment authorizations, promissory notes, bonds, bankers’ acceptances, bills of exchange, bank transfers or other negotiable instruments, where 2 signatures are required.