N.Y. CPL. LAW § 240.10 : NY Code - Section 240.10: Discovery; definition of terms

The following definitions are applicable to this article:
    1.    "Demand  to  produce"  means a written notice served by and on a
  party to a criminal action, without leave of  the  court,  demanding  to
  inspect  property  pursuant to this article and giving reasonable notice
  of the time at which the demanding party wishes to inspect the  property
  designated.
    2.    "Attorneys'  work  product" means property to the extent that it
  contains the  opinions,  theories  or  conclusions  of  the  prosecutor,
  defense counsel or members of their legal staffs.
    3.   "Property" means any existing tangible personal or real property,
  including, but not  limited  to,  books,  records,  reports,  memoranda,
  papers,  photographs,  tapes or other electronic recordings, articles of
  clothing,  fingerprints,  blood   samples,   fingernail   scrapings   or
  handwriting specimens, but excluding attorneys' work product.
    4.    "At  the trial" means as part of the people's or the defendant's
  direct case.