16 C.F.R. § 1505.7

Maximum acceptable surface temperatures.

The maximum acceptable surface temperatures for electrically operated toys shall be as follows:

Surface type (as described—in § 1505.6 (g)(2)) | Thermal inertia type 1 | Temperatures | °C. | °F.; A | 1 | 50 | 122; A | 2 | 55 | 131; A | 3 | 60 | 140; B | 1 | 55 | 131; B | 2 | 65 | 149; B | 3 | 75 | 167; C (unmarked) | 1 | 65 | 149; C (unmarked) | 2 | 75 | 167; C (unmarked) | 3 | 85 | 185; C (unmarked) | 4 | 95 | 203; C marked | 1 | 70 | 158; C marked | 2 | 90 | 194; C marked | 3 | 110 | 230; C marked | 4 | 130 | 266; D (unmarked) | 1 | 55 | 131; D (unmarked) | 2 | 70 | 158; D (unmarked) | 3 | 80 | 176; D (unmarked) | 4 | 90 | 194; D marked | 1 | 60 | 140; D marked | 2 | 75 | 167; D marked | 3 | 100 | 212; D marked | 4 | 125 | 257; E | ( 2 ) | ( 3 ) | ( 3 )