(b)
Requisite signatures.--
1. In a municipality or district of fewer than 500 electors, the petition shall be signed by at least 50 electors or by 10 percent of the total number of registered electors of the municipality or district as of the preceding municipal election, whichever is greater.
2. In a municipality or district of 500 or more but fewer than 2,000 registered electors, the petition shall be signed by at least 100 electors or by 10 percent of the total number of registered electors of the municipality or district as of the preceding municipal election, whichever is greater.
3. In a municipality or district of 2,000 or more but fewer than 5,000 registered electors, the petition shall be signed by at least 250 electors or by 10 percent of the total number of registered electors of the municipality or district as of the preceding municipal election, whichever is greater.
4. In a municipality or district of 5,000 or more but fewer than 10,000 registered electors, the petition shall be signed by at least 500 electors or by 10 percent of the total number of registered electors of the municipality or district as of the preceding municipal election, whichever is greater.
5. In a municipality or district of 10,000 or more but fewer than 25,000 registered electors, the petition shall be signed by at least 1,000 electors or by 10 percent of the total number of registered electors of the municipality or district as of the preceding municipal election, whichever is greater.
6. In a municipality or district of 25,000 or more registered electors, the petition shall be signed by at least 1,000 electors or by 5 percent of the total number of registered electors of the municipality or district as of the preceding municipal election, whichever is greater.
All signatures shall be obtained, as provided in paragraph (e), within a period of 30 days, and all signed and dated petition forms shall be filed at the same time, no later than 30 days after the date on which the first signature is obtained on the petition.