Arbitrary, unreasonable and/or discriminatory measures
https://www.iareporter.com/articles/new-ect-case-against-latvia-surfaces-as-the-state-successfully-challenges-the-claimants-appointee-over-double-hatting/ (requires subscription)
https://globalarbitrationreview.com/article/latvia-fights-ect-claim-after-dislodging-arbitrator (requires subscription)
https://www.iareporter.com/articles/revealed-in-rse-v-latvia-arbitrators-disagree-on-whether-ects-denial-of-benefits-provision-has-retrospective-effect-tribunal-majority-dismisses-case-brought-by-russian-controlled-claimant/ (requires subscription)
https://globalarbitrationreview.com/article/latvia-defeats-ect-claim-after-invoking-denial-of-benefits (requires subscription)
https://www.mk.gov.lv/en/article/republic-latvia-wins-international-arbitration-renewable-energy-sector