The law
Companies Act 2013, Sec 170(2)
Return of particulars of every director and KMP appointed, and of any change, to be filed with the Registrar within 30 daysSource
Companies (Appointment and Qualification of Directors) Rules 2014, Rule 18
That return is filed in Form DIR-12 with the fee, within 30 days of the appointment or changeSource
Companies (Appointment and Qualification of Directors) Rules 2014, Rule 8
Appointee gives written consent in DIR-2 on or before appointment; company files it with the Registrar in DIR-12 within 30 daysSource
Companies (Appointment and Qualification of Directors) Rules 2014, Rule 9
A person to be appointed director of an existing company applies for a DIN in Form DIR-3, attaching the board resolution proposing the appointmentSource
Companies Act 2013, Sec 168(1) and (2)
Director resigns by written notice; board notes it and the company informs the Registrar; resignation takes effect on receipt of notice or the later date statedSource
Companies Act 2013, Sec 168(1) proviso
The resigning director may also send a copy of the resignation with detailed reasons to the Registrar within 30 days (optional since the 2018 change from 'shall' to 'may')Source
Companies (Appointment and Qualification of Directors) Rules 2014, Rules 15 and 16
Company reports the resignation in DIR-12 within 30 days of receiving notice; resigning director's copy goes in DIR-11 within 30 daysSource
Companies Act 2013, Sec 172
Default in Chapter XI with no specific penalty: ₹50,000 plus ₹500 a day, up to ₹3 lakh for the company and ₹1 lakh for each officer in defaultSource
Government fee
Normal filing fee by nominal (authorised) share capital under the Companies (Registration Offices and Fees) Rules 2014: below ₹1,00,000: ₹200; ₹1,00,000 to below ₹5,00,000: ₹300; ₹5,00,000 to below ₹25,00,000: ₹400; ₹25,00,000 to below ₹1 crore: ₹500; ₹1 crore or more: ₹600. Source: https://vasai.icai.org/resources/Utilities/Penalty_for_Late_Filing_in_ROC/Penalty_for_Late_Filing_in_ROC.aspx DIR-11 is charged on the same slab of the company's capital (practitioner source: https://www.registerkaro.in/post/resignation-of-director-dir-11-form).
Late fee or penalty
Additional fee as a multiple of the normal fee (Companies (Registration Offices and Fees) Amendment Rules 2022, from 1 July 2022): up to 30 days: 2 times; more than 30 to 60 days: 4 times; more than 60 to 90 days: 6 times; more than 90 to 180 days: 10 times; beyond 180 days: 12 times. Source: https://ca2013.com/wp-content/uploads/2022/01/Companies-Fees-Rules-2022.pdf Separately, the ROC can levy a Sec 172 penalty of ₹50,000 plus ₹500 a day (cap ₹3 lakh company, ₹1 lakh officer). Source: https://ca2013.com/172-punishment/