The proposal has to go through public review in coming months.
Developers could use the air rights, without going through public review, to increase the floor area of new towers by 20 percent.
They can also share their views on the books through assessments and reviews.
The chapter has gone through extensive review by scientists around the world.
Others will have to go through similar public review.
The proposal still must go through a public review and requires city approval.
It is planned that this should be done through a peer review.
The pass was ruled out of bounds and held up through review.
In 2011 a revised version of the act was going through legislative review.
"No company closes a plant without going through very thorough review."