Section 20. Meaning of words "electors," "people," "recess of Legislature," "statewide election," "measure," "circulator," and "written petition"; written petitions for people's veto; written petitions for direct initiative. As used in any of the 3 4 preceding sections or in this section the words "electors" and "people" mean the electors of the State qualified to vote for Governor; "recess of the Legislature" means the adjournment without day of a session of the Legislature; "statewide election" means any election held throughout the State on a particular day; "measure" means an Act, bill, resolve or resolution proposed by the people, or 2 or more such, or part or parts of such, as the case may be; "circulator" means a person who solicits signatures for written petitions, and who must be a resident of this State and whose name must appear on the voting list of the city, town or plantation of the circulator's residence as qualified to vote for Governor; "written petition" means one or more petitions written or printed, or partly written and partly printed, with the original signatures of the petitioners attached, verified as to the authenticity of the signatures by the oath of the circulator that all of the signatures to the petition were made in the presence of the circulator and that to the best of the circulator's knowledge and belief each signature is the signature of the person whose name it purports to be, and accompanied by the certificate of the official authorized by law to maintain the voting list of the city, town or plantation in which the petitioners reside that their names appear on the voting list of the city, town or plantation of the official as qualified to vote for Governor. The oath of the circulator must be sworn to in the presence of a person authorized by law to administer oaths. Written petitions for a people's veto pursuant to Article IV, Part Third, Section 17 must be submitted to the appropriate officials of cities, towns or plantations for determination of whether the petitioners are qualified voters by the hour of 5:00 p.m., on the 5th day before the petition must be filed in the office of the Secretary of State, or, if such 5th day is a Saturday, a Sunday or a legal holiday, by 5:00 p.m., on the next day which is not a Saturday, a Sunday or a legal holiday. Written petitions for a direct initiative pursuant to Article IV, Part Third, Section 18 must be submitted to the appropriate officials of cities, towns or plantations for determination of whether the petitioners are qualified voters by the hour of 5:00 p.m., on the 10th day before the petition must be filed in the office of the Secretary of State, or, if such 10th day is a Saturday, a Sunday or a legal holiday, by 5:00 p.m., on the next day which is not a Saturday, a Sunday or a legal holiday. Such officials must complete the certification of such petitions and must return them to the circulators or their agents within 2 days