ยง 419. Display  of  flags  in assembly rooms.  It shall be the duty of
  the school authority of every public school in the  several  cities  and
  school  districts of the state to purchase a sufficient number of United
  States flags and the  necessary  holders  and  appliances  therefor  for
  display  in  each  assembly  room  of such school.   The commissioner of
  education shall prescribe the size and material of such  flags  and  the
  manner  and place of their display.  It shall be the duty of the teacher
  or other person in charge of each such assembly room to cause  the  flag
  assigned for use in such room to be displayed at all times in the manner
  prescribed.    Wilful  failure  to  comply  with  the provisions of this
  section shall be a misdemeanor.
Structure New York Laws
Article 9 - School Buildings and Sites
401 - Sites; Designation and Change.
402 - Sale of Former Schoolhouse or Site.
402-A - Procedures for Closing a School Building.
403 - Application of Proceeds of Sale.
403-A - Leasing of School Property.
403-B - Leasing of School Buildings and Facilities.
404 - Acquisition of Real Property.
405 - Conveyance of Property to Public Corporations.
406 - Vesting of Title of Lands in Certain Cases.
407 - Application to Certain Districts.
408 - Plans and Specifications of School Buildings Must Be Approved by Commissioner of Education.
408-A - Plans and Specifications for Construction of New School Buildings.
409 - School Building Regulations in Relation to Health and Safety.
409-A - Eye Safety Devices for Certain Students and Teachers.
409-B - Use of Mercury Vapor or Metal Halide Lamps Within School Buildings.
409-C - Athletic Safety Equipment.
409-D - Comprehensive Public School Building Safety Program.
409-E - Uniform Code of Public School Buildings Inspection, Safety Rating and Monitoring.
409-F - Electrically Operated Partition and Door Safety.
409-G - Purchase and Use of Paradichlorobenzene Deodorizers.
409-H - Requirements for Notification of Pesticide Applications.
409-I - Procurement and Use of Environmentally-Sensitive Cleaning and Maintenance Products.
409-K - Pesticide Alternatives.
409-L - Posting Child Abuse Hotline Telephone Number.
409-M - Gender Neutral Single-Occupancy Bathroom Facilities.
410 - Officials Not to Be Interested in Sales, Leases or Contracts.
412 - Condemnation of Schoolhouse and Erection of New Schoolhouse in Place Thereof.
413 - Use of School Buildings for Examinations.
414 - Use of Schoolhouse and Grounds.
415 - No Schoolhouse Shall Be Built on Town Line.
416 - School Taxes and School Bonds.
417 - Allocation of Moneys by Regents for Extraordinary Relief to School Districts.
418 - Purchase and Display of Flag.
419 - Display of Flags in Assembly Rooms.