Section 7326. Exempt persons

This article shall not be construed to affect
  or prevent:
    a. The preparation of details and shop drawings by persons, other than
  landscape  architects, for use in connection with the execution of their
  work;
    b. Employees of those  lawfully  practicing  as  landscape  architects
  under  the provisions of this article from acting under the instruction,
  control or supervision of their employers;
    c. Supervision  by  builders,  or  superintendents  employed  by  such
  builders, of the installation of landscape projects; or
    d.   Business   conducted   in   this   state  by  any  agriculturist,
  horticulturist, tree expert, arborist, forester, nurseryman or landscape
  nurseryman, gardener, landscape gardener, landscape  contractor,  garden
  or  lawn  caretaker  or grader or cultivator of land, as these terms are
  generally used, except that no such person  shall  use  the  designation
  landscape  architect,  landscape architectural or landscape architecture
  unless licensed under this article.
    e. Employment of  any  person  as  a  junior  or  assistant  landscape
  architect  by  the City of New York in a position the title of which was
  approved and in use as of  July  first,  nineteen  hundred  seventy-one,
  provided  such  person  acts under the general supervision of a licensed
  landscape architect.
    f. The practice of architecture  by  an  architect  licensed  in  this
  state,  or  the practice of engineering or land surveying by an engineer
  or  land  surveyor  licensed  in  this  state,  provided  that  no  such
  architect,   engineer   or  land  surveyor  shall  use  the  designation
  "landscape   architect,"   "landscape   architectural"   or   "landscape
  architecture" unless licensed as a landscape architect in this state.