(1) the name of the limited partnership, and if it has been changed, the name under which it was formed;

(2) the date its certificate of limited partnership was filed by the department of state; and

(3) each change effected thereby.

(b) A certificate of change which changes only the post office address to which the secretary of state shall mail a copy of any process against a limited partnership served upon him or the address of the registered agent, provided such address being changed is the address of a person, partnership or corporation whose address, as agent, is the address to be changed or who has been designated as registered agent for such limited partnership shall be signed and delivered to the department of state by such agent. The certificate of change shall set forth the statements required under subdivision (a) of this section; that a notice of the proposed change was mailed to the domestic limited partnership by the party signing the certificate not less than thirty days prior to the date of delivery to the department of state and that such domestic limited partnership has not objected thereto; and that the party signing the certificate is the agent of such limited partnership to whose address the secretary of state is required to mail copies of process or the registered agent, if such be the case. A certificate signed and delivered under this subdivision shall not be deemed to effect a change of location of the office of the limited partnership in whose behalf such certificate is filed.