25. Apprentice wage rates in relation to journeyman wage rates are as follows:Total Duration Period
1st 2nd 3rd 4th 5th
5 periods 50% 60% 70% 85% 85%
4 periods 50% 60% 70% 85% —
3 periods 60% 70% 85% — —
2 periods 70% 85% — — —
1 period 85% — — — —
The wage rates for an apprentice electrician who performs work pertaining to the specialty of security systems installer, in comparison with the wages rates for a journeyman performing the same work, shall correspond to the percentages prescribed for a trade for which 3 periods of apprenticeship are required.