Division 1.2.6

United Kingdom

Tetracyclines

Pharmacologically active substance(s)	Marker residue	Animal species	MRLs	Target tissues
Chlortetracycline	Sum of parent drug and its 4- epimer	All food-producing species	100 μg/kg	Muscle
			300 μg/kg	Liver
			600 μg/kg	Kidney
			100 μg/kg	Milk
			200 μg/kg	Eggs
Doxycycline	Doxycycline	Bovine	100 μg/kg	Muscle
		Not for use in animals from which milk is produced for human consumption	300 μg/kg	Liver
			600 μg/kg	Kidney
		Porcine	100 μg/kg	Muscle
			300 μg/kg	Skin and fat
			300 μg/kg	Liver
			600 μg/kg	Kidney
		Poultry	100 μg/kg	Muscle
		Not for use in animals from which eggs are produced for human consumption	300 μg/kg	Skin and fat
			300 μg/kg	Liver
			600 μg/kg	Kidney
Oxytetracycline	Sum of parent drug and its 4-epimer	All food-producing species	100 μg/kg	Muscle
			300 μg/kg	Liver
			600 μg/kg	Kidney
			100 μg/kg	Milk
			200 μg/kg	Eggs
Tetracycline	Sum of parent drug and its 4-epimer	All food-producing species	100 μg/kg	Muscle
			300 μg/kg	Liver
			600 μg/kg	Kidney
			100 μg/kg	Milk
			200 μg/kg	Eggs