Part of GRZ press release after ICSID award, below is the link for New York Convention
As our counsel studies the Award, the Company plans to reach out to the government of Venezuela to explore ways to facilitate Venezuela’s ability to honor its obligations promptly. We are hopeful that Venezuela will satisfy its obligations to the Company without delay and without any further legal proceeding. Should they fail to do so, we are prepared to pursue all available means to ensure that the amount awarded to the Company is recovered in full. There are well documented procedures in place for identifying and attaching sovereign commercial assets located in States that are party to the New York Convention. The Company is already well advanced in this effort.”
http://www.newyorkconvention.org/