Improvements and letter of credit. Prior to an action by the Planning Board approving a final plat, the applicant shall be required to complete, in accordance with the Planning Board's decision and to the satisfaction of the appropriate Town departments, all the street, sanitary and other improvements specified in the action approving said plat or, as an alternative, to file with the Town Board a letter of credit, in an amount estimated by the Commissioner of Public Works with the approval of the Town Attorney, to secure to the Town the satisfactory construction and installment of the incomplete portion of the required improvements. A period of one year, or such other period as the Planning Board may determine appropriate, within which required improvements must be completed, shall be specified by the Planning Board and expressed in the letter of credit. Such letter of credit shall comply with the requirements of § 277 of the Town Law and shall be satisfactory to the Town Board as to form, sufficiency and manner of execution. The letter of credit shall provide that an amount determined adequate by the Commissioner of Public Works with the approval of the Town Attorney shall be retained for a period of one year after the date of completion of the required improvements to assure their satisfactory condition. All required improvements shall be made by the applicant at his expense without reimbursement by the Town or any district therein, unless alternatively provided for in accord with provisions of § 277, Subdivision 1-a, of the Town Law. Said improvements shall include the following, as well as those improvements listed in said section and in the Town of Brighton Minimum Specifications for Dedication, and other sections of this chapter:
(a) Streets and streetlighting facilities.
(h) Stormwater runoff system.
(i) Sanitary sewage collection system or approved alternate, such as on-site sewage disposal systems.
(j) Water supply system, if water is available, or private wells.
(k) Park and recreation facilities.
(l) Electrical, gas, telephone and utility lines.
(m) Plantings and ground cover.