SECTION 1. Section 39G of chapter 30 of the General Laws, as appearing in the 2014 Official Edition, is hereby amended by inserting after the sixth paragraph the following paragraph:-

The awarding authority shall pay for all work: (1) performed pursuant to a signed Time and Materials itemized invoice (T&Ms), Extra Work Orders (EWOs) and Notice To Proceed (NTPs); all are contract modification, as defined in section 17 of chapter 7C, or (2) on a time and materials basis in the manner provided by this section. Must be paid within Sixty five days. For the purposes of this section, time and materials basis shall mean the amount of time invested in performing the contract and the cost of the materials used in the performance of the contract.

SECTION 2. Section 39K of chapter 30 is hereby amended by adding the following paragraph:-

The awarding authority shall pay for all work performed pursuant to a signed Time and Material itemized invoice (T&Ms), Extra Work Orders (EWOs) and Notice To Proceed (NTPs); all are contract modification, as defined in section 17 of chapter 7C, or (2) on a time and materials basis in the manner provided by this section. Must be paid within Sixty five days as defined in section 17 of chapter 7C, or (2) on a time and materials basis in the manner provided by this section. For the purposes of this section, time and materials basis shall mean the amount of time invested in performing the contract and the cost of the materials used in the performance of the contract.