every public document is subject to RTI Act which includes right of inspection.

RTI route takes time - 

is the record open for public inspection without RTI ??

https://www.vakilno1.com/bareacts/regbirth1969/regbirth.html

The Registration of Births and Deaths Act, 1969

Section 17. Search of Births and deaths

(1) Subject to any rules made in this behalf by the State Government, including rules relating to the payment of fees and postal charges, any person may—

(a) Cause a search to be made by the Registrar for any entry in a register of births and deaths ; and

(b) Obtain an extract from such register relating to any birth or death:

Provided that no extract relating to any death, issued to any person, shall disclose the particulars regarding the cause of death as entered in the register.

(2) All extracts given under this section shall be certified by the Registrar or any other officer authorised by the State Government to give such extracts as provided in section 76 of the Indian Evidence Act, 1872(1 of 1872.), and shall be admissible in evidence for the purpose of providing the birth or death to which the entry relates.

1) how much is the fees payable in Maharashtra state ?

2) within how many days from the date of application should the information be given ?

https://www.maha-arogya.gov.in/actsrules/crsrules2000.pdf

13. Fees and postal charges payable under section 17.-

(1) The fees payable for a search to be made, or an extract or a non-availability 

certificate to be issued under section 17, shall be as follows:

Rs.

(a) search for a single entry in the 2.00