The Commissioner may classify a pesticide restricted when:
(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") | ||
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 |
(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. |
Conn. Agencies Regs. § 22a-50-5