New Delhi, July 9 -- A nearly 10-year battle for gay rights in Trinidad and Tobago is in the hands of a final appeals court in England.

Supreme Court judges in London held a hearing Wednesday on a landmark human rights case that could decriminalize gay sex in the eastern Caribbean nation, potentially setting a precedent for the largely conservative Caribbean region.

The case was filed in February 2017 by Jason Jones, who argues that so-called "buggery" laws in the twin-island nation that prohibit gay sex, dating from when the country was a British colony, are unconstitutional. Those found guilty could receive up to five years in prison.

Jones is represented by lawyers including Anand Ramlogan, the former attorney general of Trinidad an...