Except as provided in this section, no airport open for public use shall be constructed in this State unless the master plan study, or airport layout plan, or the construction plans and specifications for such airport or landing strip have been approved in writing by the division. No additions shall be made to any existing airport or landing strip open for public use unless the master plan study or the construction plans and specifications for an airport or landing strip have been approved in writing by the division. This provision shall not apply to airports owned by private entities, or an airport which does not receive State funds.