RSA 12-G:42 Additional Powers and Duties.

The authority, acting through its division of ports and harbors, shall be responsible for the former functions, duties, and responsibilities of the port authority and shall have the following powers and duties in addition to any other powers and duties set forth in this chapter:
I. Have the authority to make all necessary arrangements with port authorities of other states and federal departments, agencies, and foreign countries and their port entities for the interchange of business, for the security of ports, division property, and state tidal waters, and for such other purposes as will facilitate and increase the commerce of the ports and state tidal waters.
II. Establish offices for the transaction of division business at such places as, in the opinion of the authorit