Indiana Code Title 32. Property § 32-28-12-3

(1) whose claim is for a commission due upon the conveyance of real estate;  and

(2) who wishes to acquire a lien on the real estate;

(1) contain the same information required for a mechanic's lien;

(2) state that the claim is due upon the conveyance of the real estate;  and

(3) be filed before the conveyance of the real estate by the corporation.

(1) record the notice in the record required by law for notice of mechanic's liens;  and

(2) charge a fee in an amount specified in IC 36-2-7-10(c)(1).

(1) the time when the employee was employed by the corporation;  or

(2) any subsequent date during the employment, at the election of the employee;