Requests for Classification and Comparison

Sections

• 28.15
  § 28.15 Classification and comparison; requests.
• 28.16
  § 28.16 Request for return of samples.
• 28.17
  § 28.17 Filing of requests for classification or comparison.
• 28.18
  § 28.18 One request only for classification.
• 28.19
  § 28.19 Withdrawal or rejection of classification request.