The
territory's fresh meat (beef,
pork and mutton) supply comes
from three licensed slaughterhouses
in the New Territories, namely
the Sheung Shui Slaughterhouse,
the Tsuen Wan Slaughterhouse and
the Cheung Chau Slaughterhouse,
with a total daily throughput
of about 5,600 pigs, 130 cattle
and a few goats. The Food and
Environmental Hygiene Department
is responsible for the monitoring
of slaughterhouses to ensure that
their operations meet the required
hygiene and environmental standards
and that only meat fit for human
consumption is released for sale
in the market. Qualified health
inspectors are stationed at the
slaughterhouses to perform meat inspection and other duties.
Slaughtering
processes
The
process of slaughtering and dressing of food animals generally involves:
For
pigs
Electrical
stunning, bleeding, rinsing, scalding, de-hairing, evisceration, inspection and
marking.
For
cattle
Stunning
by captive-bolt pistol, bleeding, removal of head, feet and hide, evisceration,
inspection and marking.
For
goats
Stunning
by captive-bolt pistol, bleeding, scalding, de-hairing, evisceration, inspection
and marking.
Management
& Hygiene of Slaughterhouses
While
private companies manage and operate the slaughterhouses, the Department is responsible
for the supervision, inspection and enforcement of meat hygiene therein. Our aim
is to safeguard public health through fair, consistent and effective enforcement
of hygiene and inspection regulations, namely the Public
Health and Municipal Services Ordinance, Cap. 132, the Slaughterhouses
Regulationand the Food
Business Regulation.
We
station qualified and specialised staff in the licensed slaughterhouses so as
to ensure good hygiene practices. In addition, we liaise closely with overseas
controlling authorities and keep in view the development of the legislation, policy,
strategies and practices about the management and hygiene of slaughterhouses in
other countries so as to improve the quality of our services.
Click
the topics below if you wish to learn more about the management and hygiene of
slaughterhouses
It was customary
for local people to select and
purchase live birds at retail
outlets such as fresh provision
shops and market stalls. After
purchase, the stall/shop operators
concerned would arrange for the
slaughtering and dressing of these
birds in the same premises before
delivering them to the customers.
There was a major outbreak of avian flu in late 1997 in Hong Kong. In
order to prevent the spread of
avian flu H5N1 virus to the human
population, the Government since
early 1998 has adopted a separation
policy for live poultry. Under this policy, the
slaughtering of live water birds such as ducks and geese must be done
in centralized facility and separated from that of other land-based poultry such as
chickens and pigeons. As from 2002, dressed water birds must also be pre-packaged individually when sold at retail outlets.
In the longer term, the Government is considering to build a centralized
poultry slaughtering and processing plant for chickens and some other land-based
poultry. The Department has imposed special
conditions on live poultry retailers
with a view to raising hygiene standards in retail outlets in public markets/fresh
provision shops to minimize the risk of a further outbreak
of avian flu in the poultry population."
Meat
inspection (ante-mortem
inspection and post-mortem inspection
inclusive)
All
animals intended for human consumption and admitted to the licensed slaughterhouses
for slaughtering and dressing are subject to both ante-mortem and post-mortem inspections.
Before food animals are slaughtered, they are kept in the waiting lairages for
ante-mortem inspection by health inspectors.
Ante-mortem inspections aim to screen out
animals with manifest lesions or disease conditions for isolation slaughter. This
will prevent, as far as possible, the spread of diseases among the live animals
awaiting slaughter and avoid the infections carried by the sick animals from getting
into the meat production process to contaminate the slaughter hall, plant, equipment,
personnel, animal carcasses and parts.
Post-mortem inspections are also conducted by health
inspectors at the slaughter halls or isolation slaughter rooms as soon as the
food animals are slaughtered and dressed. Post-mortem inspections include:
visual
inspection of the animal carcass
and offal;
examination
of lymph nodes, in particular
the submaxillary and bronchial,
by multiple incisions along
their main axis;
palpation
of the organs, in particular
the lungs, the liver, the spleen,
the uterus, the udder, and in
cattle, also the tongue;
investigation
for abnormalities in consistency,
colour and smell;
examination
for parasitic infections
by multiple incisions of
the parasites' predilection
sites, such as the internal
and external masseters for
cysticercosis in pigs, the
gastric surface of the liver
for fascioliasis in cattle
and goats; and
whenever
necessary, taking pork samples
for microscopic examination
of trichinosis and fatty tissue
samples for boiling test of
jaundice.
Conditions
warranting condemnation of the carcasses, offal and blood
Only
animal carcasses and offal which
have passed the meat inspections
can be marked with a "Government
Inspected" stamp and released
for sale in the market. If, upon
inspection of any carcass and
related offal, the inspector is
satisfied that the animal was
suffering from any disease or
condition rendering the carcass
or the affected parts unfit for
human consumption, he/she shall
condemn the animal carcass or
the affected parts, as the case
may be, and order for their destruction.
The
carcass, offal and blood of a food animal will be totally condemned if it exhibits
any of the following diseases or conditions:
Actinobacillosis
(generalized)
Actinomycosis
(generalized)
Anaemia
(advanced)
Anthrax
Blackleg
Bruising
(extensive and severe)
Caseous
lymphadenitis with emaciation
Caseous
lymphadenitis (generalized)
Cysticercus
bovis (generalized)
Cysticercus
cellulosae
Cysticercus
ovis (generalized)
Decomposition
(generalized)
Emaciation
(pathological)
Fever
Foot
and mouth disease associated with febrile condition
Gangrene
(moist)
Glanders
Harmful
residues of antibiotics, hormones or chemicals
Imperfect
bleeding accompanied by systemic changes
Health
inspectors working in the licensed slaughterhouses, apart from meat inspection
duties, have to monitor/control the slaughtering operations with proper regard
to:
the
prevention of cruelty to animals;
the
method of slaughtering and meat hygiene;
the
general cleanliness and hygiene of the premises, the slaughtering equipment, and
the meat delivery vehicles; and