Repeating "to" in a list of verbs connected by "and"?

Question

>"This group’s main duties are to carry out information systems audits in Colombian banks and to make research and develop new regulations on information technologies and systems in the banking sector." Should I put a "***to***" behind "***develop***"? Or are any other commas needed?

Answer 1

You can choose this if it maintains the intended meaning:

"This group’s main duties are to carry out information systems audits in Colombian banks, conduct research, and develop new regulations on information technologies and systems in the banking sector."