MANHATTAN

Some management companies are offering expert oversight of capital projects.

Boards cannot require shareholders to get authorization for guests.

Hell’s Kitchen co-op works hard not to become a holiday hotel.

Upgrade brings video screens, air purification and, best of all, reliability.

Ruling gives boards broader power to recoup money from sponsors and investors.

Boards scramble to cover loss of income from commercial tenants.

Disgruntled shareholder’s claim of mismanagement is ruled “speculation.”

Residents of outer boroughs needed to join the ambitious TOSS crusade.

Co-op and condo boards are getting creative to keep tenants in place.

Though the courts usually grant board requests, some are denied.