Connecticut Administrative Code
Title 22a - Environmental Protection
50 - Pesticide Registration and Classification
Section 22a-50-5 - Classification criteria
Current through March 14, 2024
The Commissioner may classify a pesticide restricted when:
(a) the pesticide is intended or labelled for professional use
(b) the pesticide is intended or labelled exclusively for aquatic use
(c) a pesticide used indoors meets one or more of the following criteria:
|
(1) |
Oral LD50 |
[LESS THAN IS EQUAL TO] |
500 mg/kg (product as sold except "Ready-to-Use") |
|
[LESS THAN IS EQUAL TO] |
2000 mg/kg (use dilution or "Ready-to-Use") |
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|
or | |||
|
(2) |
Dermal LD50[LESS THAN IS EQUAL TO] |
[LESS THAN IS EQUAL TO] |
2000 mg/kg (product as sold except "Ready-to-Use") |
|
[LESS THAN IS EQUAL TO] |
5000 mg/kg (use dilution or "Ready-to-Use) |
||
|
or | |||
|
(3) |
Dust of mist acute inhalation LC50 (1 hr. exposure; 14 days observation) |
[LESS THAN IS EQUAL TO] |
20 mg/1 |
|
or | |||
|
(4) |
Gas or vapor inhalation LC50 (1 hr. exposure; 14 days observation) |
[LESS THAN IS EQUAL TO] |
2000 ppm |
(d) a pesticide used outdoors or in agriculture meets one or more of the following criteria:
|
(1) |
Oral LD50 |
[LESS THAN IS EQUAL TO] |
50 mg/kg (products as sold except "Ready-to-Use") |
|
[LESS THAN IS EQUAL TO] |
200 mg/kg (use dilution or "Ready-to-Use") |
||
|
or | |||
|
(2) |
Dermal LD50[LESS THAN IS EQUAL TO] |
[LESS THAN IS EQUAL TO] |
500 mg/kg (product as sold except "Ready-to-Use") |
|
[LESS THAN IS EQUAL TO] |
1000 mg/kg (use dilution or "Ready-to-Use") |
||
|
or | |||
|
(3) Build up of residues of ingredients or break-down products in mammalian or avian food in amounts = 1/5 LD50 following application. |
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