(iii) a public communication that refers to a clearly identified candidate for Federal office (regardless of whether a candidate for State or local office is also mentioned or identified) and that promotes or supports a candidate for that office, or attacks or opposes a candidate for that office (regardless of whether the communication expressly advocates a vote for or against a candidate); or (iv) services provided during any month by an employee of a State, district, or local committee of a political party who spends more than 25 percent of that individual's compensated time during that month on activities in connection with a Federal election. ***** (21) Generic campaign activity. The term “generic campaign activity” means a campaign activity that promotes a political party and does not promote a candidate or non-Federal candidate. (22) Public communication. The term “public communication” means a communication by means of any broadcast, cable, or satellite communication, newspaper, magazine, outdoor advertising facility, mass mailing, or telephone bank to the general public, or any other form of general public political advertising. ***** § 30102. Organization of political committees (a) Treasurer; vacancy; official authorizations Every political committee shall have a treasurer. No contribution or expenditure shall be accepted or made by or on behalf of a political committee during any period in which the office of treasurer is vacant. No expenditure shall be made for or on behalf of a political committee without the authorization of the treasurer or his or her designated agent. 242