Document:

EXHIBIT 10.88

 

NOTE EXTENSION AGREEMENT

 

This Note Extension Agreement (this "Extension Agreement"),
by and between Invisa, Inc., a Nevada corporation, having a business at 1800 2nd Street, Suite 965, Sarasota, Florida 34236 (the
“Borrower”), and Centurian Investors, Inc., a Delaware corporation, having an address at 1800 2nd Street Suite 970,
Sarasota, Florida 34236 (the “Lender”) is entered into as of this 31th day of December, 2012 and shall be effective
as of the date hereof (the “Effective Date”).

 

RECITALS:

 

WHEREAS, Borrower is indebted to Lender pursuant to that
certain Promissory Note, dated March 28, 2008, in the principal amount of up to One Hundred Thousand ($100,000.00) (the “Note”),

 

WHEREAS, the Note is secured by (a) an aggregate of Thirteen
Million, Three Hundred Thirty Three Thousand, Three Hundred Thirty Four (13,333,334) shares of common stock of Borrower and (b)
a first priority lien on all of the assets of Borrower as more specifically described in the Note and that certain General Security
Agreement, dated February 27, 2007 (the “Security Agreement” the Notes and the Security Agreement, together with all
documents executed in connection therewith being hereinafter referred to collectively as the “Loan Documents”); and

 

WHEREAS, the outstanding principal balance, together with
accrued and unpaid interest, of the Note was due and payable on December 31, 2008; and

 

WHEREAS, Lender has periodically agreed to forebear with
respect to certain provisions of the Notes; and

 

WHEREAS, Borrower has requested and Lender agreed to extend
the maturity date of the Note, upon the terms and subject to the provisions set forth herein.

 

NOW THEREFORE, for ten ($10.00) Dollars, and other good and
valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the parties hereto agree as follows:

 

1. Terms used herein which are defined in the Loan Documents
shall have the same meanings when used herein unless otherwise provided herein.

 

2. The Note is hereby amended to extend the Maturity Date
of the Note from March 31, 2013 to March 31, 2015.

 

3. Lender shall attach an executed copy of this Amendment
to the original Note and all references hereafter to the Note shall be as amended hereby.

 

4. No right of Lender with respect to the loan evidenced
by the Loan Documents or any agreement, security agreement, financing statements or other documents, executed or delivered in connection
therewith are or will be in any manner, released, destroyed, diminished or otherwise adversely affected by this Agreement, except
as expressly provided herein.

 

5. Borrower understands and agrees that the remaining provisions
of the Note shall remain in full force and effect without any changes or modification except as expressly stated herein.

 

6. The provisions set forth herein are limited precisely
as written and shall not be deemed to (a) be a consent to, or waiver or modification of, any other term or condition of the Loan
Documents, or (b) except as expressly set forth herein, prejudice any right or rights which the Lender may now have or may have
in the future under or in connection with the Loan Documents or any of the other documents referred to therein. Except as expressly
modified hereby or by express written amendments thereof, the terms and provisions of the Loan Documents or any other documents
or instruments executed in connection with any of the foregoing are and shall remain in full force and effect. In the event of
a conflict between this Agreement and any of the foregoing documents, the terms of this Agreement shall be controlling. The representations
and warranties made in each Loan Document are true and correct in all material respects on and as of the date of this Agreement.

    	1

    	 

    
 

7. None of the provisions of this Agreement shall inure
to the benefit of Borrower or any person other than Lender. Consequently, Borrower shall not be, and no person other than the
Lender shall be, entitled to rely upon or raise a claim or defense, in any manner whatsoever, the failure of Lender to comply
with the provisions of this Agreement. Lender shall not incur any liability to Borrower or any other person for any act or omission
whatsoever.

 

8. This Agreement and the documents referred to herein represent
the entire understanding of the parties hereto regarding the subject matter hereof and supersede all prior and contemporaneous
oral and written agreements of the parties hereto with respect to the subject matter hereof.

 

9. This Agreement may be executed in any number of counterparts
and by different parties on separate counterparts and all of such counterparts shall together constitute one and the same instrument.
Complete sets of counterparts shall be lodged with the Borrower and the Lender.

 

IN WITNESS WHEREOF, this Agreement is executed as of the
date first written above and shall be effective as of the Effective Date.

 

 

 

	INVISA, INC.	CENTURIAN INVESTORS, INC.
	Name: /s/ Edmund C. King	Name:/s/ Howard R Curd
	
        Title: Chief Executive Officer

        Date: December 31, 2012
	
        Title: Chief Executive Officer

        Date: December 31, 2012

 

 

    	3EXHIBIT 10.89

 

NOTE EXTENSION AGREEMENT

 

This Note Extension Agreement (this "Extension Agreement"),
by and between Invisa, Inc., a Nevada corporation, having a business at 1800 2nd Street, Suite 965, Sarasota, Florida 34236 (the
“Borrower”), and Centurian Investors, Inc., a Delaware corporation, having an address at 1800 2nd Street Suite 970,
Sarasota, Florida 34236 (the “Lender”) is entered into as of this 31th day of December, 2012 and shall be effective
as of the date hereof (the “Effective Date”).

 

RECITALS:

 

WHEREAS, Borrower is indebted to Lender pursuant to that
certain Promissory Note, dated July 1, 2008, in the principal amount of up to One Hundred Thousand ($100,000.00) (the “Note”),

 

WHEREAS, the Note is secured by (a) an aggregate of Thirteen
Million, Three Hundred Thirty Three Thousand Thirty Four (13,333,334) shares of common stock of Borrower and (b) a first priority
lien on all of the assets of Borrower as more specifically described in the Note and that certain General Security Agreement, dated
February 27, 2007 (the “Security Agreement” the Notes and the Security Agreement, together with all documents executed
in connection therewith being hereinafter referred to collectively as the “Loan Documents”); and

 

WHEREAS, the outstanding principal balance, together with
accrued and unpaid interest, of the Note was due and payable on September 30, 2008; and

 

WHEREAS, Lender has periodically agreed to forebear with
respect to certain provisions of the Notes; and

 

WHEREAS, Borrower has requested and Lender agreed to extend
the maturity date of the Note, upon the terms and subject to the provisions set forth herein.

 

NOW THEREFORE, for ten ($10.00) Dollars, and other good and
valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the parties hereto agree as follows:

 

1. Terms used herein which are defined in the Loan Documents
shall have the same meanings when used herein unless otherwise provided herein.

 

2. The Note is hereby amended to extend the Maturity Date
of the Note from March 1, 2013 to March 31, 2015.

 

3. Lender shall attach an executed copy of this Amendment
to the original Note and all references hereafter to the Note shall be as amended hereby.

 

4. No right of Lender with respect to the loan evidenced
by the Loan Documents or any agreement, security agreement, financing statements or other documents, executed or delivered in connection
therewith are or will be in any manner, released, destroyed, diminished or otherwise adversely affected by this Agreement, except
as expressly provided herein.

 

5. Borrower understands and agrees that the remaining provisions
of the Note shall remain in full force and effect without any changes or modification except as expressly stated herein.

 

6. The provisions set forth herein are limited precisely
as written and shall not be deemed to (a) be a consent to, or waiver or modification of, any other term or condition of the Loan
Documents, or (b) except as expressly set forth herein, prejudice any right or rights which the Lender may now have or may have
in the future under or in connection with the Loan Documents or any of the other documents referred to therein. Except as expressly
modified hereby or by express written amendments thereof, the terms and provisions of the Loan Documents or any other documents
or instruments executed in connection with any of the foregoing are and shall remain in full force and effect. In the event of
a conflict between this Agreement and any of the foregoing documents, the terms of this Agreement shall be controlling. The representations
and warranties made in each Loan Document are true and correct in all material respects on and as of the date of this Agreement.

    	1

    	 

    
 

7. None of the provisions of this Agreement shall inure
to the benefit of Borrower or any person other than Lender. Consequently, Borrower shall not be, and no person other than the
Lender shall be, entitled to rely upon or raise a claim or defense, in any manner whatsoever, the failure of Lender to comply
with the provisions of this Agreement. Lender shall not incur any liability to Borrower or any other person for any act or omission
whatsoever.

 

8. This Agreement and the documents referred to herein represent
the entire understanding of the parties hereto regarding the subject matter hereof and supersede all prior and contemporaneous
oral and written agreements of the parties hereto with respect to the subject matter hereof.

 

9. This Agreement may be executed in any number of counterparts
and by different parties on separate counterparts and all of such counterparts shall together constitute one and the same instrument.
Complete sets of counterparts shall be lodged with the Borrower and the Lender.

 

IN WITNESS WHEREOF, this Agreement is executed as of the
date first written above and shall be effective as of the Effective Date.

 

 

 

	INVISA, INC.	CENTURIAN INVESTORS, INC.
	Name: /s/ Edmund C King	Name: Howard R Curd
	
        Title: Chief Executive Officer

        Date: December 31, 2012
	
        Title: Chief Executive Officer

        Date: December 31, 2012

 

 

    	3

Source: [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00212-of-00352.parquet"}, [{"source": "alea-institute/alea-institute/kl3m-data-edgar-agreements/train-00212-of-00352.parquet"}]]