ยง  1431. Public work contracts.  The authority shall let contracts for
  public work in the same manner, so far as practicable, as is provided by
  law for contracts of the city, except that where the  estimated  expense
  of  a  contract does not exceed five thousand dollars, such contract may
  be entered into without public letting. Nothing in this section shall be
  construed to limit the power of the authority  to  do  any  construction
  directly by the officers, agents and employees of the authority.
Structure New York Laws
Article 7 - Parking Authorities
Title 2 - White Plains Parking Authority
1427 - White Plains Parking Authority.
1428 - Purpose and Powers of the Authority.
1429 - Civil Service Status of Officers and Employees.
1430 - Conveyance of Property by the City to the Authority; Acquisition of Property by the City.
1432 - Moneys of the Authority.
1433 - Bonds of the Authority.
1435 - Agreements of the State.
1436 - State and City Not Liable on Bonds.
1437 - Bonds Legal Investments for Public Officers and Fiduciaries.
1438 - Tax Contract by the State.
1439 - Remedies of Bondholders.
1440 - Actions Against the Authority.
1441 - Termination of the Authority and Disposition of Properties.
1442 - Title Not Affected if in Part Unconstitutional or Ineffective.