ยง  48. Travel expenses for officers and employees. Except as otherwise
  provided by law,  payments  for  the  travel  expenses  of  officers  or
  employees  shall  be  only for actual and necessary expenses incurred in
  the performance of official duties.
Structure New York Laws
40 - Period for Which Appropriations Made.
41 - Indebtedness Not to Be Contracted Without Appropriation.
42 - Limitation on Expenditures.
43 - Specific Appropriations Limited as to Use; Certain Appropriations to Be Specific.
44 - Appropriations for Personal Service; General.
48 - Travel Expenses for Officers and Employees.
49 - Segregation of Lump Sum Appropriations.
50 - Transfers of Appropriations.
51 - Interchange of Appropriations or Items Therein.
52 - Classification of Expenditures.
53 - Special Emergency Appropriations.
53-A - Filing of Notices of Applications for State Participation in Certain Federal Programs.