As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 3/11/99  PS Business Parks, Inc./MD        10-K405    12/31/98    6:237K                                                            
 2/17/99  PS Business Parks, Inc./MD        8-K/A:5,7  12/31/98    2:80K                                                             
 1/13/99  PS Business Parks, Inc./MD        8-K:5,7    12/31/98    1:7K                                                              

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¹	Filing/Form Types:  -K
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials — Pre-8/23/04... Item 1: Control;  2: Assets;  3: Bankruptcy;  4: Accountants;  5: Events;  6: Resignations;  7: Financials;  8: FY;  9: Regs. FD & S;  10: Ethics;  11: Suspensions;  12: Results;  13: Notices }.
	10-K405	Annual Report — Reg. S-K – Item 405 — Form 10-K.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.