Non-Tariff Measure

NTM classification
B7: Product quality, safety or performance requirements 
Date when the measure came into force
06 July 2012 
Publication where the measure is specified
TZS 1548-1: 2012 
Regulation where the measure is specified
TZS 1548-1: 2012 Ophthalmic optics – Semi-finished spectacle lens blanks – Part 1: Specifications for single-vision and multifocal lens blanks 
Country/Region applying the measure
Tanzania 
Description of the measure
This measure specifies requirements for the optical and geometrical properties of semi-finished
single-vision and multifocal spectacle lens blanks. 
Reference of the measure
Clause 5 and 7 
Measure also domestic
Yes 

Products affected by the measure.

Code Product Partial coverage Partial coverage indication Date in Date out
9001.40.00 - Spectacle lenses of glass Yes Semi-finished spectacle lens blanks    
9001.50.00 - Spectacle lenses of other materials Yes Semi-finished spectacle lens blanks    
Description
TZS 1548-1: 2012

Ophthalmic optics – Semi-finished spectacle lens blanks – Part 1: Specifications for single-vision and multifocal lens
blanks

Clause 5 and 7 

Countries/Regions affected by the measure.

Description
Entire World