UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 12b-25 811-10331 811-10339 811-10333 811-10335 811-10337 811-08117 811-07664 811-07666 811-07670 811-07672 811-21349 811-10543 811-10635 811-07250 811-08991 811-05542 811-06443 811-21443 811-21493 811-21522 811-21656 811-21702 811-21729 811-21784 811-21931 811-21800 Commission File Numbers 09248E102 09248F109 09248H105 09248J101 09248L106 09247D105 09247U107 09247B109 09247C107 09247E103 09249W101 09249E101 09249G106 09247Q106 09248N102 09247F100 092475102 09250N107 09249Y107 09250D109 09250U101 09250W107 092501105 09251A104 09254B109 09250K103 CUSIP Numbers NOTIFICATION OF LATE FILING (Check One): |_| Form 10-K |_| Form 20-F |_| Form 11-K |_| Form 10-Q |_| Form N-SAR |X| Form N-CSR For Period Ended: October 31, 2006 |_| Transition Report on Form 10-K |_| Transition Report on Form 20-F |_| Transition Report on Form 11-K |_| Transition Report on Form 10-Q |_| Transition Report on Form N-SAR |_| Transition Report on Form N-CSR For the Transition Period Ended:____________________________ Read Attached Instruction Sheet Before Preparing Form. Please Print or Type. Nothing in this form shall be construed to imply that the Commission has verified any information contained herein. If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates:________________________ 1 PART I REGISTRANT INFORMATION BlackRock California Municipal Income Trust BlackRock Municipal Income Trust BlackRock Florida Municipal Income Trust BlackRock New Jersey Municipal Income Trust BlackRock New York Municipal Income Trust BlackRock Investment Quality Municipal Trust Inc. BlackRock California Investment Quality Municipal Trust Inc. BlackRock Florida Investment Quality Municipal Trust BlackRock New Jersey Investment Quality Municipal Trust Inc. BlackRock New York Investment Quality Municipal Trust Inc. BlackRock Limited Duration Income Trust BlackRock Core Bond Trust BlackRock Strategic Bond Trust BlackRock Broad Investment Grade 2009 Term Trust Inc. BlackRock High Yield Trust BlackRock Income Trust Inc. BlackRock Income Opportunity Trust Inc. BlackRock Dividend Achievers Trust BlackRock Strategic Dividend Achievers Trust BlackRock S&P Quality Rankings Global Equity Managed Trust BlackRock Global Energy and Resources Trust BlackRock Health Sciences Trust BlackRock Global Opportunities Equity Trust BlackRock Enhanced Dividend Achievers Trust BlackRock Real Estate Equity Trust BlackRock World Investment Trust Full Name of Registrants Former Name if Applicable 100 Bellevue Parkway Address of Principal Executive Office (Street and Number) Wilmington, Delaware 19809 City, State and Zip Code PART II RULE 12b-25(b) AND (c) If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate) |X| (a) The reasons described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense; (b) The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, 11-K, Form N-SAR or Form N-CSR, or portion thereof will be filed on or before the 15th calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q, or portion thereof will be filed on or before the fifth calendar day following the prescribed due date; and (c) The accountant's statement or other exhibit required by Rule 12b-25(c) has been attached if applicable. 2 PART III NARRATIVE State below in reasonable detail the reasons why Forms 10-K, 20-F, 11-K, 10-Q, N-SAR, N-CSR or the transition report or portion thereof could not be filed within the prescribed time period. (Attach extra sheets if needed.) Additional time is required to prepare a complete and accurate filing. The Fund's Form N-CSR will be completed and filed with the Securities and Exchange Commission as soon as practicable. The annual report to shareholders dated October 31, 2006 was mailed to shareholders within the prescribed time period. PART IV OTHER INFORMATION (1) Name and telephone number of person to contact in regard to this notification. Neal Andrews (302) 797-6179 (Name) (Area code) (Telephone number) (2) Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s). |X| Yes |_| No (3) Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof? |_| Yes |X| No If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made. 3 Date January 10, 2007 By /s/ Neal Andrews Neal Andrews Assistant Treasurer 4