Complex sentence: Stateless refugees covered by the 1951 convention should be treated in accordance with international refugee law: as of 1 September 2015,86 states are party to the 1954 convention, up from 65 when UNHCR launched its conventions campaign in 2011.
Split into simpler sentences: Stateless refugees covered by the 1951 convention should be treated in accordance with international refugee laws. As of 1 September 2015,86 states were party to the 1954 convention, up from 65 when UNHCR launched its conventions campaign in 2011.