If your points go over 140, he will get selected. As long as everything on his EOI is accurate when checked, he will get an ITA and can start gathering evidence. The process might not happen quickly enough to suit the NZ employer, in which case INZ may suggest that your OH applies for a Work Visa to bridge the gap so he can start working while the other application ticks away in the background.
Information about the fees for different INZ processes is available on their website.
http://www.immigration.govt.nz/migra...or.htm?level=1