N.J. Stat. § 17:9A-402
Whenever the board of directors of a subsidiary capital stock savings bank deems it advisable to amend the certificate of incorporation, it shall adopt a resolution setting forth the proposed amendment, which amendment shall be approved, at a meeting of the stockholders entitled to vote, by at least 2/3 of the capital stock entitled to vote. If the holders of 2/3 of the shares of capital stock entitled to vote approve the amendment, a certificate of this approval setting forth the amendment and certifying that the amendment was made for a purpose authorized by law in the manner specified by this section, shall be attested by two officers of the bank, one of whom shall be the president or vice president, and shall be submitted to the commissioner for approval. A filing shall be deemed approved on the 30th day after receipt by the commissioner, unless approved or denied earlier by the commissioner in writing. Upon approval pursuant to this section, the certificate of incorporation shall thereupon be amended as set forth in the certificate of amendment.
N.J.S. § 17:9A-402