施工，包括應由承包人提供的貨物、材料或服務。契約價格應包括按契約第52條規定用於此種施工或提供的貨物、材料或服務的費用。
（b）work to be executed or goods，materials or services to be supplied by a nominated sub-contractor as hereinafter defined．the sum to be paid to the contractor therefor shall be determined and paid in accordance with clause 59（4）hereof．
由下文所規定的指定轉包人的施工，提供的貨物、材料或服務。由此付給承包人的款項應按本契約第59條第4款的規定確定並支付。
（c）goods and materials to be purchased by the contractor．the sum to be paid to the contractor therefor shall be determined and paid in accordance with clause 59（4）hereof．
承包人所購買的貨物和材料。由此支付給承包人的款項應按本契約第59條第4款確定並支付。
（3）the contractor shall，when required by the engineer，produce all quotations，invoices，
vouchers and accounts or receipts in connection with expenditure in respect of provisional sums．
58．3凡工程師要求，承包人應提供與暫列款有關的開支的所有報價單、發票、憑證、賬目或收據。
nominated sub-contractors
指定分包人
59．（1）all specialists，merchants，tradesmen and others executing any work or supplying any goods，materials or services for which provisional sums are included in the contract，who may have been or be nominated or selected or approved by the employer or the engineer，and all persons to whom by virtue of the provisions of the contract the contractor is required to sub-let any work shall，in the execution of such work or the supply of such goods，materials or services， be deemed to be sub-contractors employed by the contractor and are referred to in this contract
as“nominated sub-contractors”．
59．1所有在契約暫列款項下施工或提供任何貨物、材料或服務的已由或將由業主或工程師指定或挑選的專家、商人、手工工人和其他人，以及所有根據契約規定，得到承包人任何分包工程且由此施工、提供貨物、材料或服務的人，均應被視為是由承包人雇用的轉包人，在本契約中稱為“指定分包人”。
（2）the contractor shall not be required by the employer or the engineer or be deemed to be under any obligation to employ any nominated sub-contractor against whom the contractor may raise reasonable objection，or who shall decline to enter into a sub-contract with the contractor containing provisions：