**Effective 5/21/82**

**Endorsement**

**SCHEDULE A OF UNDERLYING INSURANCE (CONTINUED)**

**POLICY**

**D. AIRCRAFT LIABILITY**
- **INCLUDING NON OWNERSHIP**
  - **ASSOCIATED AVIATION UNDERWRITERS TO BE ADVISED**
  - **LIMIT:** $20,000,000

**E. AIRPORT LIABILITY**
  - **ASSOCIATED AVIATION UNDERWRITERS TO BE ADVISED**
  - **LIMIT:** $1,000,000

**F. ADVERTISERS LIABILITY**
  - **SEABORNE SURETY TO BE ADVISED**
  - **LIMIT:** $1,000,000
  - **5/1/82 - 33**

**IBM WORLD TRADE CORP., ETAL**

**FOREIGN GENERAL & AUTO LIABILITY**
  - **AETNA INS. CO.**
  - **TO BE ADVISED**
  - **5/21/82 - 33**
  - **COMBINED SINGLE LIMIT:** $250,000

**H. ADVERTISERS LIABILITY**
  - **SEABORNE SURETY**
  - **TO BE ADVISED**
  - **5/1/82 - 33**
  - **COMBINED SINGLE LIMIT:** $1,000,000

**IBM WORLD TRADE CORP., CANADA**

**1. COMPREHENSIVE GENERAL LIABILITY**
  - **COMMERCIAL UNION ASSURANCE CO. OF CANADA**
  - **TO BE ADVISED**
  - **COMBINED SINGLE LIMIT:** $1,000,000

**2. AUTOMOBILE LIABILITY**
  - **COMMERCIAL UNION ASSURANCE COMPANY OF CANADA**
  - **TO BE ADVISED**
  - **COMBINED SINGLE LIMIT:** $1,000,000

**All other terms and conditions of this insurance remain unchanged**

**John J. Macdonald**
**President**

**Authorized Representative**

**IBM-ZRIND 00077**