the overall objective in this project has been to develop a tool (handbook) that can help the environmental authorities with the above- assessments concerning establishment of technical methods for the protection of the indoor climate.

How would the previous sentence be correctly capitalized?
Answer: The overall objective in this project has been to develop a tool (handbook) that can help the environmental authorities with the above- assessments concerning establishment of technical methods for the protection of the indoor climate.
* some ff1 file extension formats can be opened in binary format only.

How would the previous sentence be correctly capitalized?
Answer: * Some FF1 file extension formats can be opened in binary format only.
avoid the black market

How would the previous sentence be correctly capitalized?
Answer: Avoid the black market
vii) details of frequent flyer programme, if any

How would the previous sentence be correctly capitalized?
Answer: VII) Details of frequent flyer programme, if any