8.6.2.    AND
    are required when the is not completed at the time a final is recorded. provide security that the will complete necessary . The following requirements also apply to the (s) or developers when acceptable substitutions of are used.
   A.   Requirement
      1.   A shall construct all required at no expense to the prior to the recordation of the final .
      2.   If a posts to guarantee the completion of the required , the form and the amount of the shall conform to the requirements of this section and the Administrative Manual and is satisfactory to the City Attorney’s Office as to form, sufficiency, and manner of execution.
      3.    that all required will be completed as approved by the shall be provided by the in accordance with Section 2-09.0.0, , of the Administrative Manual before a final is forwarded to the Mayor and Council for approval. The PDSD Engineering Administrator is authorized to execute on behalf of the Mayor and Council agreements with the to ensure that   are provided by the in accordance with Section 2-09.0.0 , , of the Administrative Manual. The PDSD is authorized to release when appropriate.
   B.   Acceptable Forms of
   The following are acceptable forms of . For phased , may be provided separately for the necessary for each phase.
      1.   Completion/Performance Bond
      A may post a completion/performance bond for executed by a surety company licensed to do business in the State of Arizona in an amount approved by the PDSD Engineering Administrator. The PDSD Engineering Administrator may sign the bond instrument on behalf of the , and the City Attorney shall approve same as to form.
      2.    Account
      A may establish an account with the or a bank or similar financial institution acceptable to the .
      3.   Letter of Credit
      A may provide an irrevocable letter of credit in a sum approved by the PDSD Engineering Administrator from a bank or other financial institution or acceptable to the . The PDSD Engineering Administrator is authorized to sign the agreement on behalf of the , and the City Attorney’s Office shall approve same as to form.
      4.   Third Land Trust
      A may vest ownership of the property constituting the in a Third Trustee, with direction that the property in trust will not be released for sale by the Trustee unless and until the agrees to the release. The will thereafter agree to a full or partial release of trust property as provided in this section and Section 2-09.0.0, , of the Administrative Manual. The PDSD Engineering Administrator is authorized to sign the agreement on behalf of the and the City Attorney shall approve same as to form. The Mayor and Council approval of the third land trust is required if the deviates from the -approved third land trust documents.
      5.   Alternative Forms of
      The PDSD or designee may accept alternate methods to assure the completion of where acceptable to the PDSD and the City Attorney’s Office in form and substance. Personal checks are not accepted. Mayor and Council approval of the alternate method, agreement, or form(s) is required prior to the approval of the final .
   C.   Amount of
   Except for third land trust agreements, the PDSD or designee may require a monetary amount for of not to exceed one and two- tenths times the estimated cost of construction of the required .
   D.   Inspection and Acceptance of for Partial and Final Releases
      1.   The PDSD or designee shall provide for inspection of required .
      2.   If the PDSD or designee finds upon inspection that any of the required have not been constructed per approved documents, or have not been constructed in accordance with the ’s construction standards and specifications, the shall be responsible for completing or replacing such in accordance with the list of deficiencies, the accepted specifications, and approved plans, as outlined in this article and Section 2-09.0.0, , of the Administrative Manual.
      3.    is required to be submitted for final release as outlined in the PDSD Engineering established procedures in Section 2-09.0.0, , of the Administrative Manual.
      4.   The will not accept the required or release or reduce any for a subdivided requiring sewer, water, or transportation , until the PDSD or designee has received statements from the or designee of Tucson Water or other water company serving the property, the Tucson Department of Transportation, and the Pima County Regional Wastewater Reclamation Department that such have been satisfactorily completed. Upon such approval and recommendation by the City Manager, the Mayor and Council shall accept the for dedication in accordance with established procedure.
   E.   Partial Release of
      1.   Partial Release of for Third Land Trust
      Where a Third Land Trust is provided as for completion of , a partial release of a portion of the may occur, prior to the completion of all , provided the partial release is proportional to the level of completion of . Requests for release, inspections, and approvals shall be in accordance with Section 2-09.0.0, , of the Administrative Manual.
         a.   Partial Release of Residential   for Third Land Trust
         Up to 75% of the held in a third trust in any particular phase may be released prior to completion and acceptance of the common-element (e.g., basins, drainage facilities, sewer lines, water lines,   , etc.). Any (s) released shall be served by the completed common-element . Once the common-element have been accepted, partial releases greater than 75% or a final release may be granted only when all of the assurable have been completed, inspected, accepted by the appropriate agency, and the closure documents have been submitted and accepted by the PDSD Engineering Administrator.
         b.   Commercial for Third Land Trust Release
         Up to 60% of the in any particular phase may be released prior to the completion and acceptance of the common-element (e.g., basins, drainage facilities, sewer lines, water lines,   , etc.). Any (s) released shall be served by the completed common-element . Once the common-element have been accepted, partial releases greater than 60% or a final release may be granted only when all of the assurable have been completed, inspected, accepted by the appropriate agency, and the closure documents have been submitted and accepted by the PDSD Engineering Administrator.
      2.   Reduction or Partial Release of Monetary
      Where a bond, letter of credit, or other monetary is provided the amount of the may be reduced upon partial completion of construction or actual dedication of one or more , but, only in a ratio that the improvement(s) bears to the total indicated on the . Where a completes and offers to the required for a portion of the final , monetary for such may be reduced only where the can be used and maintained independently of remaining required for the entire . For example, temporary cul-de-sacs should be provided for incomplete ; water, sewer, and electric facilities should be capable of independent operation; and adequate access for public safety vehicles shall be provided. In no case may more than 75%, or 65% for commercial , of the total monetary value of be released prior to completion of all .
   F.   Substitution of
   Where a Third Land Trust is provided as for completion of , a substitute may be submitted for review. The substitute trust shall include those portions of the to be covered. Additional substitute may be needed to be in place so that all of the that needs completion is covered. The Third Trust or other types of may be entirely substituted by another form of using cost estimate procedures based on the remaining with contingency and mobility costs. Acceptance of substitute is solely at the discretion of the PDSD . The number of substitutes for any given may be limited as determined by the PDSD .
   G.   Full Release of
   A final release may be granted only when all of the assurable have been completed, inspected, accepted by the appropriate agency, and the closure documents have been submitted and accepted by the PDSD Engineering Administrator.
   H.   Additional
   Notwithstanding provided, if the PDSD , in his sole discretion reasonably determines that grounds exist that could result in commercial insecurity that the required will be completed, he or she may demand additional . The neglect or refusal of the to provide such additional within 30 shall result in the immediate suspension of the issuance of any permits or further permits unless and until further is provided.
   I.   Expiration or Lapse of
   If an expires, the PDSD shall suspend the issuance of any permit(s) until such time when have been provided. If the PDSD determines that any applicable have lapsed, become subject to a bankruptcy or otherwise become ineffective, the PDSD reserves the right to issue a stop work order, stop release of additional , and utilize the to complete the assurable items, or apply monetary penalties as prescribed by law.