Please Tell Me,..

Respected Sir / Madam, Hello. I am from Jaipur Rajasthan. Planning to marry my girlfriend from Chittagong, Bangladesh in March 2017 in jaipur. What are the procedure should we follow as she will visit India for visa and we needs to obtain N.O.C (No Objection Certificate) for Marriage in India and marriage status certificate and no objection certificates after marriage permanent stay in India apply for court marriage in India and for stay .How to get it. 1.What is the Procedure of visa for marriage visit. 2. What is the method of obtaining the NOC? 3. What all documents she need to submit while applying for NOC? 4. What will be the processing time? 5. What will be the fee and mode of payment if applicable? If it so please let me know what kind of Certificate can I apply for? Expecting your positive reply as soon as.