It's been said that there's no online copy of Executive Order 12810.
Here's one, taken from

http://www.uhuh.com/laws/donncoll/eo/1992/EO12810.TXT:

[12810 was signed 5 June 1992]

[I've also included a schedule of amendments]

***BEGIN COPY***

EX. ORD. NO. 12810. BLOCKING PROPERTY OF AND PROHIBITING
TRANSACTIONS WITH FEDERAL REPUBLIC OF YUGOSLAVIA (SERBIA AND
MONTENEGRO)

Ex. Ord. No. 12810, June 5, 1992, 57 F.R. 24347, as amended by
Ex. Ord. No. 12831, Sec. 4, Jan. 15, 1993, 58 F.R. 5253, provided:

By the authority vested in me as President by the Constitution
and the laws of the United States of America, including the
International Emergency Economic Powers Act (50 U.S.C. 1701, et
seq.), the National Emergencies Act (50 U.S.C. 1601, et seq.),
section 1114 of the Federal Aviation Act of 1958, as amended (49
U.S.C. App. 1514), section 5 of the United Nations Participation
Act of 1945, as amended (22 U.S.C. 287c), and section 301 of title
3 of the United States Code, in view of United Nations Security
Council Resolution No. 757 of May 30, 1992, and in order to take
additional steps with respect to the actions and policies of the
Federal Republic of Yugoslavia (Serbia and Montenegro) and the
national emergency described and declared in Executive Order No.
12808 (set out above),

I, GEORGE BUSH, President of the United States of America, hereby
order:

Section 1. Except to the extent provided in regulations, orders,
directives, or licenses which may hereafter be issued pursuant to
this order, and notwithstanding the existence of any rights or
obligations conferred or imposed by any international agreement or
any contract entered into or any license or permit granted before
the effective date of this order, all property and interests in
property of the Government of the Federal Republic of Yugoslavia
(Serbia and Montenegro), and property and interests in property
held in the name of the Government of the Federal Republic of
Yugoslavia or of the former Government of the Socialist Federal
Republic of Yugoslavia, that are in the United States, that
hereafter come within the United States, or that are or hereafter
come within the possession or control of United States persons,
including their overseas branches, are blocked.

Sec. 2. The following are prohibited, notwithstanding the
existence of any rights or obligations conferred or imposed by any
international agreement or any contract entered into or any license
or permit granted before the effective date of this order, except
to the extent provided in regulations, orders, directives, or
licenses which may hereafter be issued pursuant to this order:

(a) The importation into the United States of any goods
originating in, or services performed in, the Federal Republic of
Yugoslavia (Serbia and Montenegro), exported from the Federal
Republic of Yugoslavia (Serbia and Montenegro) after May 30, 1992,
or any activity that promotes or is intended to promote such
importation;

(b) The exportation to the Federal Republic of Yugoslavia (Serbia
and Montenegro), or to any entity operated from the Federal
Republic of Yugoslavia (Serbia and Montenegro), or owned or
controlled by the Government of the Federal Republic of Yugoslavia
(Serbia and Montenegro), directly or indirectly, of any goods,
technology (including technical data or other information
controlled for export pursuant to the Export Administration
Regulations, 15 C.F.R. Parts 768, et seq.), or services, either (i)
from the United States, (ii) requiring the issuance of a license by
a Federal agency, or (iii) involving the use of U.S.-registered
vessels or aircraft, or any activity that promotes or is intended
to promote such exportation;

(c) Any dealing by a United States person related to property
originating in the Federal Republic of Yugoslavia (Serbia and
Montenegro) exported from the Federal Republic of Yugoslavia
(Serbia and Montenegro) after May 30, 1992, or property intended
for exportation from the Federal Republic of Yugoslavia (Serbia and
Montenegro) to any country, or exportation to the Federal Republic
of Yugoslavia (Serbia and Montenegro) from any country, or any
activity of any kind that promotes or is intended to promote such
dealing;

(d) Any transaction by a United States person, or involving the
use of U.S.-registered vessels and aircraft, relating to
transportation to or from the Federal Republic of Yugoslavia
(Serbia and Montenegro), the provision of transportation to or from
the United States by any person in the Federal Republic of
Yugoslavia (Serbia and Montenegro) or any vessel or aircraft
registered in the Federal Republic of Yugoslavia (Serbia and
Montenegro), or the sale in the United States by any person holding
authority under the Federal Aviation Act of 1958, as amended (49
U.S.C. 1301, et seq.) (now 49 U.S.C. 40101 et seq.), of any
transportation by air that includes any stop in the Federal
Republic of Yugoslavia (Serbia and Montenegro);

(e) The granting of permission to any aircraft to take off from,
land in, or overfly the United States, if the aircraft, as part of
the same flight or as a continuation of that flight, is destined to
land in or has taken off from the territory of the Federal Republic
of Yugoslavia (Serbia and Montenegro);

(f) The performance by any United States person of any contract,
including a financing contract, in support of an industrial,
commercial, public utility, or governmental project in the Federal
Republic of Yugoslavia (Serbia and Montenegro);

(g) Any commitment or transfer, direct or indirect, of funds, or
other financial or economic resources by any United States person
to or for the benefit of the Government of the Federal Republic of
Yugoslavia (Serbia and Montenegro) or any other person in the
Federal Republic of Yugoslavia (Serbia and Montenegro);

(h) Any transaction in the United States or by a United States
person related to participation in sporting events in the United
States by persons or groups representing the Federal Republic of
Yugoslavia (Serbia and Montenegro);

(i) (Revoked by Ex. Ord. No. 12831, Sec. 4, Jan. 15, 1993, 58
F.R. 5253.)

Sec. 3. Nothing in this order shall apply to (i) the
transshipment through the Federal Republic of Yugoslavia (Serbia
and Montenegro) of commodities and products originating outside the
Federal Republic of Yugoslavia (Serbia and Montenegro) and
temporarily present in the territory of the Federal Republic of
Yugoslavia (Serbia and Montenegro) only for the purpose of such
transshipment, and (ii) activities related to the United Nations
Protection Force (UNPROFOR), the Conference on Yugoslavia, or the
European Community Monitor Mission.

Sec. 4. Any transaction by any United States person that evades
or avoids, or has the purpose of evading or avoiding, or attempts
to violate, any of the prohibitions set forth in this order is
prohibited.

Sec. 5. For the purposes of this order:

(a) The term ''United States person'' means any United States
citizen, permanent resident alien, juridical person organized under
the laws of the United States (including foreign branches), or any
person in the United States, and vessels and aircraft of U.S.
registration;

(b) The term ''the Federal Republic of Yugoslavia (Serbia and
Montenegro)'' means the territory of Serbia and Montenegro;

(c) The term ''the Government of the Federal Republic of
Yugoslavia (Serbia and Montenegro)'' includes the government of the
newly constituted Federal Republic of Yugoslavia, the Government of
Serbia, and the Government of Montenegro, including any
subdivisions thereof or local governments therein, their respective
agencies, instrumentalities and controlled entities, and any
persons acting or purporting to act for or on behalf of any of the
foregoing, including the National Bank of Yugoslavia, the Yugoslav
National Army, and the Yugoslav Chamber of Economy, the National
Bank of Serbia, the Serbian Chamber of Economy, the National Bank
of Montenegro, and the Montenegrin Chamber of Economy.

Sec. 6. The Secretary of the Treasury, in consultation with the
Secretary of State, is hereby authorized to take such actions,
including the promulgation of rules and regulations, and to employ
all powers granted to the President by the International Emergency
Economic Powers Act (50 U.S.C. 1701 et seq.) and the United Nations
Participation Act (22 U.S.C. 287 et seq.), as may be necessary to
carry out the purposes of this order. Such actions may include
prohibiting or regulating payments or transfers of any property, or
any transactions involving the transfer of anything of economic
value by the (sic) any United States person to the Government of
the Federal Republic of Yugoslavia (Serbia and Montenegro), any
person in the Federal Republic of Yugoslavia (Serbia and
Montenegro), or any person or entity acting for or on behalf of, or
owned or controlled, directly or indirectly, by any of the
foregoing. The Secretary of the Treasury may redelegate any of
these functions to other officers and agencies of the United States
Government, all agencies of which are hereby directed to take all
appropriate measures within their authority to carry out the
provisions of this order, including suspension or termination of
licenses or other authorizations in effect as of the date of this
order.

Sec. 7. All delegations, rules, regulations, orders, licenses,
and other forms of administrative action made, issued, or otherwise
taken under Executive Order No. 12808 (set out above) and not
revoked administratively shall remain in full force and effect
under this order until amended, modified, or terminated by proper
authority.

Sec. 8. Nothing contained in this order shall create any right or
benefit, substantive or procedural, enforceable by any party
against the United States, its agencies or instrumentalities, its
officers or employees, or any other person.

Sec. 9. (a) This order is effective immediately.

(b) This order shall be transmitted to the Congress and published
in the Federal Register.

George Bush.

***END COPY***

The following schedule of amendments and revocation is from:

http://www.archives.gov/federal_register/executive_orders/1992.html:

***BEGIN***

Executive Order 12810
Blocking property of and prohibiting transactions with the Federal
Republic of Yugoslavia (Serbia and Montenegro)

Signed:
June 5, 1992
Federal Register page and date:
57 FR 24347; June 9, 1992
Amended by (continued):
Notice, May 25, 1993;
Notice, May 25, 1994;
Notice, May 24, 1996;
Notice, May 28, 1997
Revoked in part by:
EO 12831, January 15, 1993
See:
EO 12846, April 25, 1993;
Final Rule of January 3, 1996 (61 FR 629);
Presidential Determination No. 96-7 of December 27, 1995;
Notice of May 25, 2000;
Notice of May 24, 2001
Revoked by: EO 13304, May 28, 2003

***END***

--
banana "The thing I hate about you, Rowntree, is the way you
give Coca-Cola to your scum, and your best teddy-bear to
Oxfam, and expect us to lick your frigid fingers for the
rest of your frigid life." (Mick Travis, 'If...', 1968)