Notwithstanding the definition of "experience" in clause 3—

Rainwear section; men"s outerwear section; women"s outerwear section; men"s or women"s underwear section; infants" end children"s clothing section; workwear section; may when engaged in a qualified machinist whose previous experience was gained in one or more of the other sections specified, pay such machinist for a maximum period of four weeks a commencing wage of one notch below that to which he is entitled and thereafter to progress him according to the learnership scale applicable to machinists: Provided that such machinist shall be paid the wage of a qualified machinist as soon as such machinists is again engaged in the section in which the previous experience was gained.

For the purposes of this subparagraph "workwear section" means that section of the Industry in which boiler-quits, overalls, dustcoats, waiters" jackets and office jackets are manufactured;