[Code of Federal Regulations]
[Title 40, Volume 22]
[Revised as of July 1, 2004]
From the U.S. Government Printing Office via GPO Access
[CITE: 40CFR180.293]

[Page 399]
 
                   TITLE 40--PROTECTION OF ENVIRONMENT
 
         CHAPTER I--ENVIRONMENTAL PROTECTION AGENCY (CONTINUED)
 
PART 180_TOLERANCES AND EXEMPTIONS FROM TOLERANCES FOR PESTICIDE CHEMICALS 
IN FOOD--Table of Contents
 
                      Subpart C_Specific Tolerances
 
Sec. 180.293  Endothall; tolerances for residues.

    (a) General. (1) Tolerances are established for residues of the 
pesticide endothall (7-oxa bi cyclo [2.2.1] hep tane-2,3-di car box yl 
ic acid) from use of its mono-N,N-di meth yl al kyl a mine salt wherein 
the al kyl group is the same as in the fatty acid of coconut oil in or 
on the following raw agricultural commodities:

------------------------------------------------------------------------
                                                               Parts per
                          Commodity                             million
------------------------------------------------------------------------
Cotton, undelinted seed......................................   0.1
Hop..........................................................   0.1
Potato.......................................................   0.1
Rice, grain..................................................   0.05(N)
Rice, straw..................................................   0.05(N)
------------------------------------------------------------------------

    (2) An interim tolerance of 0.2 parts per millino is established for 
residues of the herbicide endothall (7 - oxabicyclo[2.2.1] heptane-2,3-
dicar box ylic acid) in potable water from use of its potassium, sodium, 
di-N, N-dimethyl alkylamine, and mono-N-N-dimethyl alkylamine salts as 
algicides or herbicides to control aquatic plants in canals, lakes, 
ponds, and other potential sources of potable water.
    (b) Section 18 emergency exemptions. [Reserved]
    (c) Tolerances with regional registrations. [Reserved]
    (d) Indirect or inadvertent residues. [Reserved]

[41 FR 23717, June 11, 1976, as amended at 51 FR 4498, Feb. 5, 1986; 62 
FR 49931, Sept. 24, 1997; 63 FR 42249, Aug. 7, 1998; 67 FR 35048, May 
17, 2002]