 And the President of the Senate, Ahmad Lawan, has urged lawmakers to track, monitor and supervise implementation of the Petroleum Industry Bill, PIB, after assent by President Muhammad Abu Ari. He made the call in a keynote address at the Conference of Presiding Officers of the Nigerian Legislature, Kopon, held on Saturday in Abuja. The theme of the conference was public perception of the role of legislature, post-legislative scrutiny and independence of the legislature. Collector of the National Assembly, Mr. Emos Ojo, noted that the meeting of Kopon was last held more than a decade ago. It can be recalled that the National Assembly broke the 20-year jinx by passing the PIB on Thursday.