“(1)The appropriate national authority may by regulations make such provision as the authority thinks fit for the purpose of promoting the welfare of animals for which a person is responsible, or the progeny of such animals.”
“1) A person responsible for a farmed animal must take all reasonable steps to ensure that the conditions under which it is bred or kept comply with Schedule 1. (2) In complying with the duty in paragraph (1), a person responsible for a farmed animal must have regard to its— (a) species; (b) degree of development; (c) adaptation and domestication; and (d) physiological and ethological needs in accordance with good practice and scientific knowledge.”
“Animals may only be kept for farming purposes if it can reasonably be expected, on the basis of their genotype or phenotype, that they can be kept without any detrimental effect on their health or welfare.” (a) species; (b) degree of development; (c) adaptation and domestication; and (d) physiological and ethological needs in accordance with good practice and scientific knowledge.”
“(1) An official veterinarian conducting controls under Regulation EU2017/625 in relation to chickens must evaluate the results of the post-mortem inspection to identify possible indications of poor welfare conditions in their holding or house of origin. (2) If the mortality rate of the chickens or the results of the post-mortem inspection are consistent with poor animal welfare conditions the official veterinarian must communicate the data to the keeper of those chickens and to the Secretary of State without delay.”
“The post-mortem conditions currently monitored by the system are listed in Annexe 3. The system involves two processes. Process 1 is designed to identify situations where levels of a condition are exceptionally high and Process 2 is designed to identify situations where mortality levels are unusually high and additionally where the levels of a range of other conditions are above average. Different pre-defined thresholds known as “trigger levels” exist for these two processes.”