Code of Alabama
Article 3 - Shareholders; Directors and Officers; Professional Liability.
Section 10A-4-3.05 - Voting Trusts.

A voting trust with respect to shares of a domestic professional corporation shall not be valid unless all the trustees and beneficiaries thereof are qualified persons, except that a voting trust may be validly continued for a period of 12 months after the death of a deceased beneficiary or after a beneficiary has become a disqualified person.