Northern Territory Consolidated RegulationsThe following services are not veterinary services within the meaning of the Act:
(a) performing the Mules operation on sheep;
(b) dehorning cattle or buffaloes that are less than 12 months old;
(c) castrating cattle, buffaloes, horses, camels, goats, sheep or animals of any other species to which this paragraph is extended by the Minister by notice in the Gazette , that are:
(i) less than 12 months old; and
(ii) kept for human consumption in the course of primary production or, in the case of horses, for stock work;
(d) tailing lambs that are less than 6 months old;
(e) vaccinating animals kept in the course of primary production;
(f) implanting animals with hormonal growth promotants;
(g) branding or marking animals;
(h) pregnancy testing cattle or buffaloes by rectal examination;
(j) treatment of internal and external parasites except by nosogastric intubation;
(k) with the written approval of the Chief Inspector, spaying cattle using a technique approved by the Chief Inspector.