The phrase "party designee" refers to a person or organization chosen or appointed by a political party to represent them or carry out specific tasks on their behalf. Full definition
So far, neither Lazio nor Donovan have agreed to rule out running on the new GOP line — should Cox push forward with the plan — and that's something of a slap to Long, since both of them are the Conservative Party designees. (nystateofpolitics.com)
UPDATE1: A clarification, as per Ayres: Disclosure forms were due for party designees on June 3, but those that were simply nominated had until June 17 — seven days after the last day to withdraw, which was June 10 — to file. (nystateofpolitics.com)
Rich Cahill Jr.'s spot on the Conservative line is not in doubt, but in the Independence tilt, party designee Gallo holds just a two - vote lead over Clement, 28 - 26. (hudsonvalleyone.com)