1 
2 
3 
4 
5 
6 
7 
8 
9 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
10 
denies such a petition, lie shall notify the petitioner of the 
denial and the reasons therefor and shall publish such reasons 
in the Federal Register. 
“licenses 
“Sec. 475. (a) (1) Licenses for facilities in which re- 
combinant DXA activities are to be conducted shall be issued, 
amended, and renewed in accordance with this section. 
“(2) A license under this section is the authority for 
the conduct of recombinant DXA activities in the facility 
or facilities for which the license is issued. The Secretary 
shall prescribe guidelines respecting — 
“ (A) the types imd number of facilities that may be 
covered by a single license, and 
“ (B) the types of recombinant DXA activities that 
may be authorized by a single license. 
“(3) (A) The Secretary shall promulgate regulations 
to implement the administration of this section. Such regu- 
lations shall— 
“(i) prescribe physical and biological containment 
requirements for recombinant DXA activities author- 
ized to be conducted under licenses issued under this 
section; 
“ (ii) prescribe requirements for — 
“(I) laboratory safety training to be given 
[ 587 ] 
