<span style="color: #222222;">Presidential election will be held in El Salvador today, with four candidates contesting the post. </span><br />'' <br />'' <span style="color: #222222;">Incumbent President Salvador Ceren cannot run for a second consecutive term under the country's legislation. Over 5.2 millions citizens have registered to vote. </span><br />'' <br />'' <span style="color: #222222;">To win in the first round, a candidate must secure over 50 percent of the vote. </span><br />'' <br />'' <span style="color: #222222;">Otherwise, a run-off will be held on March 10, with two top candidates facing each other. The president is elected for a five-year period.</span>