; and (B) not less than 30 percent to eligible projects that construct active transportation spines. (2) Planning and design grants Each fiscal year, the Secretary shall set aside not less than $3,000,000 from the funds made available to carry out this section to provide planning grants for eligible organizations to develop plans for active transportation networks and active transportation spines. (3) Administrative costs Each fiscal year, the Secretary shall set aside not more than $2,000,000 of the funds made available to carry out this section to cover the costs of administration, research, technical assistance, communications, and training activities under the program. (4) Limitation on statutory construction Nothing in this subsection shall be construed to prohibit an eligible organization from receiving research or other funds under titles 23 or 49, United States Code. (e) Grant timing (1) Request for application Not later than 30 days after funds are made available to carry out this section, the Secretary shall publish in the Federal Register a request for applications for grants under this section. (2) Selection of grant recipients Not later than 150 days after funds are made available to carry out this section, the Secretary shall select grant recipients for grants under this section. (f) Federal share (1) In general Except as provided in paragraph (2), the Federal share of a grant under this section shall not exceed 80 percent of the total project cost. (2) Exception for disadvantaged communities For projects serving communities with a poverty rate of over 40 percent based on the majority of census tracts served by such project, the Secretary may increase the Federal share of a grant under this section up to 100 percent of the total project cost. (g) Contract authority Funds made available to carry out this section shall be available for obligation and administered in the same manner as if such funds were apportioned under chapter 1 of title 23, United States Code, except that the funds shall remain