Section 50-A. Fire Island National Seashore

1. To assist the conservation
  and preservation of the natural features of Fire Island and environs and
  to authorize the acquisition by the United States of  America  of  lands
  necessary  for  the  establishment  by  the  Secretary  of  the Interior
  pursuant to public law 88-587 (78 Stat.   928) of Fire  Island  National
  Seashore in the county of Suffolk, state of New York, the consent of the
  state  of  New  York is hereby given to the United States of America, to
  acquire by purchase, exchange, donation, condemnation or  otherwise  any
  tract,  piece  or  parcel  of  land  (including  lands under water which
  include all lands seaward of the  mean  high  water  line),  within  the
  boundaries  of  the  Fire  Island  National  Seashore  as  delineated on
  boundary map OGP-0003 entitled "Map of  Fire  Island  National  Seashore
  including  the  William Floyd Estate" (on file with the Federal Register
  and in the office of the Department of Interior of the  United  States),
  from  the  state  of  New York, the county of Suffolk, any city, town or
  village within said county and from any  individual  or  individuals  or
  bodies politic or corporate.
    2.  The  commissioner  of  general  services may authorize the use and
  occupation by the United States of America of lands of the  state  under
  water,  said  lands  including  all lands seaward of the mean high water
  line within the boundaries of  the  Fire  Island  National  Seashore  as
  delineated  on  boundary  map  OGP--0003  entitled  "Map  of Fire Island
  National Seashore including the William Floyd Estate". The instrument by
  which the authority to use and occupy said lands may  be  given  by  the
  commissioner  of  general services to the United States of America shall
  also include a cession of jurisdiction over the lands therein described;
  and such cession of jurisdiction shall be  upon  the  express  condition
  that  the state of New York shall retain jurisdiction over said lands so
  far as that all civil and criminal process which  may  issue  under  the
  laws  or  authority  of the state of New York may be executed thereon in
  the same way and manner as if such jurisdiction had not  been  ceded  to
  the United States of America. Such instrument, by which the commissioner
  of  general  services may authorize the use and occupation by the United
  States of  America  of  said  lands  and  the  cession  of  jurisdiction
  thereover,  shall be subject to any and all rights of any person or body
  politic or corporate acquired by prior grant or held by  reason  of  the
  ownership  of  any uplands adjacent to any part of the lands under water
  herein referred to.
    3. The commissioner of general services, after the  United  States  of
  America  has  become  the  owner  of  any waterfront property within the
  boundaries of the Fire Island National Seashore referred  to  above,  is
  hereby  authorized  to  execute  and  deliver  to  the  Secretary of the
  Interior of the United States of America with or without  consideration,
  appropriate  instruments of conveyance quitclaiming to the United States
  of America all of the right, title and interest, if any, of the state of
  New York in and to all of  the  lands  under  water  as  above  defined,
  situate within the boundaries of said Fire Island National Seashore. Any
  such instrument of conveyance shall include a cession of jurisdiction in
  confirmation  of the cession of jurisdiction provided for in subdivision
  two of this section and in form similar thereto.
    4. Any conveyance of lands to the United  States  of  America  by  the
  county  of  Suffolk,  or  any city, town or village or bodies politic or
  corporate may be made at private sale and with or without  consideration
  notwithstanding  any  inconsistent  provision  of  any  law,  general or
  special, or any charter. Upon the conveyance to  the  United  States  of
  America  by  the  county  of Suffolk, or by any city, town or village or
  body politic or corporate or by any private grantor of any lands  within
  the boundaries of said Fire Island National Seashore the commissioner of

  general  services  is  also  authorized  to cede to the United States of
  America jurisdiction thereover expressly retaining jurisdiction  of  the
  state  of New York over said lands so far as that all civil and criminal
  process, which may issue under the laws or authority of the state of New
  York,  may  be  executed  thereon  in the same way and manner as if such
  jurisdiction had not been ceded to the United States of America.
    5. Each conveyance of lands or the use and occupation of lands to  the
  United States of America made pursuant to the provisions of this section
  shall  further  expressly provide that at such time as the United States
  of America shall cease to use the lands for said  Fire  Island  National
  Seashore  such  jurisdiction  as may have been ceded by the state of New
  York to the United States of America  for  the  purposes  of  said  Fire
  Island National Seashore pursuant to this section shall cease, determine
  and  become void; and all of the right, title and interest of the United
  States of America
    (a) with respect to such lands granted to the United States of America
  by the state of New York shall revert to and vest in the  state  of  New
  York;
    (b)  with  respect to lands granted to the United States of America by
  any city, town or village or body politic or corporate, shall revert  to
  such city, town or village or body politic or corporate.