uses refrigerated air to lower the temperature of the commodity to or below a specific temperature for a specific period.

raises the temperature of the commodity to the minimum required temperature or higher throughout a specific period.

raises the temperature of the commodity by subjecting it to high frequency electromagnetic waves that cause heating by molecular dipole rotation of polar molecules, especially water.

uses heated water at a required temperature to heat the surface of the commodity for a specific period or to raise the temperature of the entire commodity to the required temperature for a specific period.

Requirements for the use of modified atmosphere treatments as phytosanitary measures

Requirements for the use of temperature treatments as phytosanitary measures

Consignments in transit

Cold treatment for Bactrocera tryoni on Citrus sinensis

Treatment Chamber

Treatment Sensors

Temperature Recording Equipment

All of the above

True

False

be clean and pest free

have a system in place to prevent insect infestation or reinfestation of consignments, which may include insect proof materials covering all openings

have lockable doors

be able to reach and maintain treatment temperatures for a required period

contain secure automatic temperature recording equipment accessible from inside of the treatment chamber.

have simple identification

be distinguished as an air sensor or product sensor

be able to be secured against movement or damage

be accurate to ±0.30C, unless otherwise prescribed by the importing authority.

2

3

4

5

True

False

Citrus sinensis L.

Citrus paradise Macf.;

Citrus limon, L.,

X citrofortunella microcarpa

20 days at -0.5 C

21 days at -0.3 C or below

22 days at -0.5 C

22 days at -0.3 C or below

Apples, pears and other pome fruits

Peaches, nectarines, plums, apricots, cherries and other stone fruits

Oranges, lemons, grapefruit and other citrus fruits

all of the above

none of the above