Answer:
The minimum requirements for airplane operations under special VFR in Class D airspace at night are;
The pilot must be instrument rated, and
The airplane must be IFR equipped.
Pilots flying into Class D airspace must maintain at least three statute miles visibility.
In addition, pilots must remain at least 500 feet below clouds, 1,000 feet above clouds, and stay 2,000 feet away from horizontal clouds while in Class D airspace.