R29:56.

An engineer who is in sales or industrial employ is entitled to make engineering comparisons of the products offered by various suppliers, but will avoid aspersions upon their character, standing, or ability.

R29:56. (Part 1)

[See Codes 12(c). (Part 1), III.8.c. (Part 1) ]

Code is relevant when:

Engineer is employed in sales

AND
Engineer makes engineering comparisons of represented products with products of other suppliers

Code is violated when:

Engineer casts aspersions upon the character, standing, or ability of the other suppliers

Code is not violated when:

Engineer does not cast aspersions upon the character, standing, or ability of the other suppliers

R29:56. (Part 2)

[See Codes 12(c). (Part 2), III.8.c. (Part 2) ]

Code is relevant when:

Engineer is employed in industry

AND
Engineer makes engineering comparisons of represented products with products of other suppliers

Code is violated when:

Engineer casts aspersions upon the character, standing, or ability of the other suppliers

Code is not violated when:

Engineer does not cast aspersions upon the character, standing, or ability of the other suppliers