Foreign investment in veterinary services for livestock and other animal husbandry services, more especifically the establishment of quaratine stations for import/export, is not permitted. Since the entering into force of Myanmar Companies Law in August 2018, a foreign company is defined as a company in which an overseas person owns or controls, directly or indirectly, an ownership interest of more than 35%.
"List of Restricted Investment Activities
1. In exercise of the powers conferred under section 42 and section 100(b) of Myanmar Investment Law, with the approval of the Union Government, Myanmar Investment Commission issued the list of  restricted investment activities  as follows: [...]
(B) Investment activities that are not allowed to be carried out by foreign investors: [...]
Veterinary services for livestock, Other veterinary services & Animal husbandry services (Establishment of quarantine station for exportation and importation of animals (Livestock Breeding and Veterinary Department shall undertake to inspect animals and to issue permits)
[...]
(C) Investment activities allowed only in the form of a joint venture with any citizen owned entity or any Myanmar citizen: [...]
Veterinary clinic (This shall be carried out in accord with the law, procedure, directive and regulation of the Livestock Breeding and Veterinary Department)[...]" (Myanmar Investment Commission, Notification No. 15/2017, 'List of Restricted Investment Activities')
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"42. The following types of investment businesses shall be stipulated as restricted investment:
 (a) investment activities allowed to be carried out only by the Union;
(b) investment activities that are not allowed to be carried out by Foreign investors;
(c) investment activities allowed only in the form of a joint venture with any citizen owned entity or any Myanmar citizen; 
and (d) investment activities to be carried out with the approval of the relevant ministries. 
43. The Commission shall, with the approval of the Government, issue notifications to inform the public of investment promoted sectors and restricted investment activities under section 42. [...]"(Myanmar Investment Law, The Pyidaungsu Hluttaw Law No. 40/2016 of 18 October 2016, Art. 42)
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"Chapter II Types of Investmen Activity: [...]
Restricted Investment Activities
 17. With the approval of the Government, the Commission may, under section 43 of the Law, issue notifications of investment activities restricted under section 42 of the Law and, under section 44 of the Law, amend these notifications. A person making a restricted investment activity shall perform in accordance with the Law and other applicable laws.
19. Notwithstanding any limitation in any other laws, an investment activity not included in the notification referred to in rule 17 shall not be stipulated to be a restricted investment activity under the Law. [...]
21. Myanmar citizen investors may carry out investment activity stipulated under subsection (b) of section 42 of the Law. 
22. Myanmar citizen investor shall contribute 20% of the minimum direct shareholding or interest proportion in the joint venture other than businesses expressly excepted by notification under subsection (c) of section 42 of the Law. [...]" (Myanmar Investment Rules, Notification No. 35/2017 of 30 March 2017)
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"PART I - COMMENCEMENT AND DEFINITIONS
Division 1 - Name, commencement and definitions 
1. Citation and commencement of this Law and definitions
(a) This Law shall be called the Myanmar Companies Law.
(b) This Law commences on the date of notification determined by the President of the Union.
(c) In this Law, unless the context otherwise implies: [...]
(xiv) “foreign company” means a company incorporated in the Union in which an overseas corporation or other foreign person (or combination of them) owns or controls, directly or indirectly, an ownership interest of more than thirty-five per cent; [...]" (Myanmar Companies Law (PyidaungsuHluttaw Law No.29, 6th December 2017))
Myanmar Investment Commission, Notification No. 15/2017, 'List of Restricted Investment Activities'
Myanmar Investment Law, The Pyidaungsu Hluttaw Law No. 40/2016 of 18 October 2016, Art. 42.
Myanmar Investment Rules, Notification No. 35/2017 of 30 March 2017, Art. 22.
Myanmar Companies Law, The PyidaungsuHluttaw Law No.29, 6th December 2017
[<a href="http://www.dica.gov.mm/sites/dica.gov.mm/files/document-files/20170419_eng_42_update.pdf">Notification</a>],[<a href="http://www.dica.gov.mm/sites/dica.gov.mm/files/document-files/myanmar_investment_law_official_translation_3-1-2017.pdf">Law</a>],[<a href="http://www.dica.gov.mm/sites/dica.gov.mm/files/document-files/mir_english_0.pdf">Rules</a>],[<a href="https://dica.gov.mm/sites/dica.gov.mm/files/document-files/final_mcl_english_version_6_dec_president_signed_version_cl_0.pdf">Law</a>]