Common use of Additional Provisions/Additional Defined Terms Clause in Contracts

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or Certificates: The following additional provision(s) apply with reference to the Trust evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE A SCHEDULE OF TRUST ASSETS FOR POOLED SECURITES ISSUE SUPPLEMENT [To be attached or prepared in electronic format pursuant to Section 2.07 of the Trust Agreement] EXHIBIT B ISSUE SUPPLEMENT TO SMBS MASTER TRUST AGREEMENT Effective November 1, 2016 XXXXXX MAE Guaranteed Stripped Mortgage-Backed Securities (Backed by Excess Yield Amounts) CUSIP: ____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ THIS IS AN ISSUE SUPPLEMENT under the SMBS Master Trust Agreement, effective November 1, 2016 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the Pool identified by the Pool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Issue Date Pool Balance, Pass-Through Rate and Issue Date are stated above. Applicable Trust Agreement Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or SMBS/Mega Certificates: The following additional provision(s) apply with reference to the Trust evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE A D [SMBS / Megas] SCHEDULE OF TRUST ASSETS FOR POOLED SECURITES SMBS - MEGA ISSUE SUPPLEMENT [To to be attached or prepared in electronic format pursuant to Section 2.07 of the Trust Agreement] EXHIBIT B E [Excess Yield Amounts] ISSUE SUPPLEMENT TO MEGA-SMBS MASTER TRUST AGREEMENT Effective November January 1, 2016 2009 XXXXXX MAE XXX Guaranteed Stripped MortgageMBS Pass-Backed Through Securities (Backed by Excess Yield Amounts“Mega Certificates”) Xxxxxx Xxx Pool Number: «Prefix» - «Pool___- Trust #» CUSIP: ____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ (Backed by [Single-Family] [Multifamily] Fixed-Rate Mortgage-Backed Securities) THIS IS AN ISSUE SUPPLEMENT under the Mega-SMBS Master Trust Agreement, effective November January 1, 2016 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the Pool identified by the Pool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Issue Date Pool Balance, Pass-Through Rate and Issue Date are stated above. Applicable Trust Agreement Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or Certificates: The following additional provision(s) apply with reference to the Trust evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE A SCHEDULE OF TRUST ASSETS FOR POOLED SECURITES ISSUE SUPPLEMENT [To be attached or prepared in electronic format pursuant to Section 2.07 of the Trust Agreement] EXHIBIT B ISSUE SUPPLEMENT TO SMBS MASTER TRUST AGREEMENT Effective November June 1, 2016 2019 XXXXXX MAE Guaranteed Stripped Mortgage-Backed Securities (Backed by Excess Yield Amounts) CUSIP: ____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ THIS IS AN ISSUE SUPPLEMENT under the SMBS Master Trust Agreement, effective November June 1, 2016 2019 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the Pool identified by the Pool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Issue Date Pool Balance, Pass-Through Rate and Issue Date are stated above. Applicable Trust Agreement Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or SMBS/Mega Certificates: The following additional provision(s) apply with reference to the Trust evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE A D [SMBS / Megas] SCHEDULE OF TRUST ASSETS FOR POOLED SECURITES SMBS - MEGA ISSUE SUPPLEMENT [To to be attached or prepared in electronic format pursuant to Section 2.07 of the Trust Agreement] EXHIBIT B E [Excess Yield Amounts] ISSUE SUPPLEMENT TO MEGA-SMBS MASTER TRUST AGREEMENT Effective November January 1, 2016 2009 XXXXXX MAE XXX Guaranteed Stripped MortgageMBS Pass-Backed Through Securities (Backed by Excess Yield Amounts“Mega Certificates”) Xxxxxx Mae Pool Number: «Prefix» - «Pool___- Trust #» CUSIP: ____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ (Backed by [Single-Family] [Multifamily] Fixed-Rate Mortgage-Backed Securities) THIS IS AN ISSUE SUPPLEMENT under the Mega-SMBS Master Trust Agreement, effective November January 1, 2016 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the Pool identified by the Pool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Issue Date Pool Balance, Pass-Through Rate and Issue Date are stated above. Applicable Trust Agreement Provisions

Additional Provisions/Additional Defined Terms. Optional, if needed for the related Trust Fund or SMBS/Mega Certificates: The following additional provision(s) apply with reference to the Trust evidenced by this Issue Supplement:/Whenever used in this Issue Supplement, the following word[s] and phrase[s] will have the following meaning[s]:] SCHEDULE A D [SMBS / Megas] SCHEDULE OF TRUST ASSETS FOR POOLED SECURITES SMBS - MEGA ISSUE SUPPLEMENT [To to be attached or prepared in electronic format pursuant to Section 2.07 of the Trust Agreement] EXHIBIT B E [Excess Yield Amounts] ISSUE SUPPLEMENT TO MEGA-SMBS MASTER TRUST AGREEMENT Effective November January 1, 2016 2009 XXXXXX MAE XXX Guaranteed Stripped MBS Pass-Through Securities (“Mega Certificates”) (Backed by [Single-Family] [Multifamily] Fixed-Rate Mortgage-Backed Securities (Backed by Excess Yield AmountsSecurities) Xxxxxx Mae Pool Number: «Prefix» - «Pool___- Trust #» CUSIP: ____________ Issue Date Pool Balance: $ Issue Date: ________________ Settlement Date: ________________ THIS IS AN ISSUE SUPPLEMENT under the Mega-SMBS Master Trust Agreement, effective November January 1, 2016 2009 (the “Trust Agreement”), by the Federal National Mortgage Association (“Xxxxxx Xxx”). Capitalized terms in this Issue Supplement have the meanings given to them in the Trust Agreement. The collective terms of the Trust Agreement and this Issue Supplement govern the composition of the Pool identified by the Pool Number appearing above, the issuance and administration of Certificates related to the Pool, and all matters related to the related Trust, and have no applicability to any other Pool or Trust. The Issue Date Pool Balance, Pass-Through Rate and Issue Date are stated above. Applicable Trust Agreement Provisions