“U.S. No. 1” consists of avocados of which are but not , , , , and which are free from , anthracnose, and and are free from caused by bruises, cuts or other skin breaks, pulled stems, russeting or similar , scars or scab, , or sprayburn, cercospora spot, other disease, insects, or mechanical or other means.
(a)Tolerances. In order to allow for variations incident to proper grading and handling, not more than a total of 10 percent, by count, of the avocados in any lot may fail to meet the requirements of this grade: Provided, That not more than one-half of this amount, or 5 percent, shall be allowed for avocados affected by or anthracnose, including therein not more than 1 percent for avocados affected by . (See §§ 51.3055 and 51.3056.)